<s>
Commercial	O
video	O
games	O
are	O
typically	O
developed	O
as	O
proprietary	B-Application
closed	B-Application
source	I-Application
software	I-Application
products	O
,	O
with	O
the	O
source	O
code	O
treated	O
as	O
a	O
trade	O
secret	O
(	O
unlike	O
open-source	B-Application
video	I-Application
games	I-Application
)	O
.	O
</s>
<s>
Such	O
source	O
code	O
is	O
often	O
released	O
under	O
varying	O
(	O
free	B-Application
and	O
non-free	O
,	O
commercial	O
and	O
non-commercial	O
)	O
software	B-License
licenses	I-License
to	O
the	O
games	O
 '	O
communities	O
or	O
the	O
public	O
;	O
artwork	O
and	O
data	O
are	O
often	O
released	O
under	O
a	O
different	O
license	B-License
than	O
the	O
source	O
code	O
,	O
as	O
the	O
copyright	O
situation	O
is	O
different	O
or	O
more	O
complicated	O
.	O
</s>
<s>
SourceForge	B-Application
or	O
GitHub	B-Application
)	O
,	O
or	O
given	O
to	O
selected	O
game	B-Architecture
community	I-Architecture
members	O
,	O
or	O
sold	O
with	O
the	O
game	O
,	O
or	O
become	O
available	O
by	O
other	O
means	O
.	O
</s>
<s>
with	O
unofficial	O
patches	O
to	O
fix	O
bugs	B-Error_Name
or	O
source	O
ports	O
to	O
make	O
the	O
game	O
compatible	O
with	O
new	O
platforms	B-Device
.	O
</s>
<s>
Some	O
developers	O
that	O
have	O
released	O
their	O
source	O
code	O
have	O
concluded	O
that	O
,	O
in	O
general	O
terms	O
,	O
such	O
action	B-Application
has	O
not	O
been	O
harmful	O
and	O
even	O
beneficial	O
,	O
among	O
them	O
Alec	O
Holowka	O
(	O
Aquaria	B-Application
)	O
,	O
Adam	O
Saltsman	O
(	O
Canabalt	B-Application
)	O
,	O
John	O
Carmack	O
(	O
Wolfenstein	B-Application
3D	I-Application
,	O
Doom	B-Application
,	O
Quake	B-Application
)	O
,	O
Brian	O
Hook	O
(	O
Quake	B-Application
II	I-Application
)	O
,	O
and	O
Terry	O
Cavanagh	O
(	O
VVVVVV	B-Application
)	O
.	O
</s>
<s>
However	O
,	O
releasing	O
the	O
source	O
code	O
may	O
and	O
has	O
led	O
to	O
clones	O
using	O
the	O
original	O
proprietary	B-Application
assets	O
from	O
the	O
game	O
,	O
with	O
two	O
notable	O
examples	O
of	O
games	O
having	O
clones	O
thanks	O
to	O
the	O
source	O
release	O
being	O
Canabalt	B-Application
and	O
Lugaru	B-Application
HD	I-Application
.	O
</s>
<s>
The	O
games	O
in	O
this	O
table	O
were	O
released	O
under	O
a	O
free	B-License
and	I-License
open-source	I-License
license	B-License
with	O
free	B-Application
content	O
which	O
allows	O
reuse	O
,	O
modification	O
and	O
commercial	O
redistribution	O
of	O
the	O
whole	O
game	O
.	O
</s>
<s>
Licenses	O
can	O
be	O
public	B-Application
domain	I-Application
,	O
GPL	B-License
,	O
BSD	B-Operating_System
,	O
Creative	O
Commons	O
,	O
zlib	B-License
,	O
MIT	B-License
,	O
Artistic	B-License
License	I-License
or	O
other	O
(	O
see	O
the	O
comparison	O
of	O
Free	B-License
and	I-License
open-source	I-License
software	I-License
and	O
the	O
Comparison	B-Application
of	I-Application
free	I-Application
and	I-Application
open-source	I-Application
software	I-Application
licenses	I-Application
)	O
.	O
</s>
<s>
TitleFirst	O
releaseSource	O
code	O
releaseGenreEngine	O
licenseContent	O
licenseOriginal	O
developerAdditional	O
informationAbuse19952003Run	O
and	O
gunPublic	O
domain	O
softwarePublic	O
domain	O
and	O
Proprietary*Crack	O
dot	O
ComGame	O
source	O
code	O
was	O
released	O
as	O
public	B-Application
domain	I-Application
along	O
with	O
the	O
shareware-released	O
media	O
files	O
.	O
</s>
<s>
Only	O
shareware	B-License
data	O
,	O
excluding	O
the	O
sound	O
effects	O
,	O
is	O
in	O
the	O
public	B-Application
domain	I-Application
;	O
the	O
rest	O
is	O
proprietary	B-Application
.	O
</s>
<s>
In	O
2016	O
a	O
community	O
developer	O
released	O
a	O
"	O
20th	O
anniversary	O
source	O
port	O
"	O
Abuse	B-Application
1996	O
-	O
20th	O
anniversary	O
source	O
port	O
on	O
gog.com	O
"	O
Abuse	B-Application
SDL	B-Operating_System
0.9a	O
:	O
-	O
Enabled	O
custom	O
resolutions	O
and	O
enabled	O
lights	O
on	O
high	O
resolutions	O
-	O
Re-enabled	O
OpenGL	B-Application
rendering	O
to	O
enable	O
vsync	O
[...]-	O
Added	O
cheats	O
via	O
chat	O
console	O
:	O
bullettime	O
,	O
god	O
,	O
giveall	O
,	O
flypower	O
,	O
sneakypower	O
,	O
fastpower	O
,	O
healthpower	O
,	O
nopower	O
-	O
XBox360	O
controller	O
support	O
with	O
rebindable	O
buttons	O
"	O
Abuse_1996	O
on	O
github.com/antrad	O
which	O
enabled	O
custom	O
resolutions	O
,	O
OpenGL	B-Application
rendering	O
,	O
Xbox	B-Device
360	I-Device
controller	I-Device
support	O
and	O
fixed	O
the	O
music.Adventureland19781980Text	O
Adventure	B-Application
gamePublic	O
domain	O
softwarePublic	O
domainScott	O
AdamsScott	O
Adams	O
Adventureland	B-Application
's	O
source	O
code	O
was	O
published	O
in	O
SoftSide	O
magazine	O
in	O
1980	O
and	O
the	O
database	O
format	O
was	O
subsequently	O
used	O
in	O
other	O
interpreters	O
such	O
as	O
Brian	O
Howarth	O
's	O
Mysterious	O
Adventures	B-Application
series.Alien	O
Bash	O
I+II19932014Run	O
and	O
gunpublic	O
domain	O
softwarepublic	O
domainAlienBash_src.readme	O
This	O
code	O
is	O
available	O
under	O
the	O
following	O
license	B-License
,	O
as	O
stated	O
by	O
Mr.	O
Glen	O
Cumming	O
in	O
the	O
above	O
thread	O
:	O
"	O
I	O
am	O
happy	O
for	O
every	O
scrap	O
of	O
code	O
on	O
my	O
disks	O
to	O
be	O
made	O
available	O
to	O
whoever	O
wants	O
it	O
-	O
I	O
only	O
ask	O
that	O
the	O
really	O
embarrassing	O
stuff	O
is	O
erased	O
(	O
lots	O
)	O
and	O
any	O
potentially	O
libelous	O
messages	O
(	O
or	O
swears	O
)	O
in	O
any	O
of	O
the	O
code/scrolling	O
messages	O
are	O
removed	O
.	O
</s>
<s>
"	O
Glen	O
CummingGlen	O
Cumming	O
provided	O
media	O
and	O
material	O
of	O
his	O
Amiga	B-Device
games	O
AlienBash	O
and	O
AlienBash	O
II	O
to	O
the	O
fan	O
community	O
,	O
who	O
was	O
able	O
to	O
restore	O
source	O
code	O
in	O
2014.AlienBash	O
I	O
&	O
II	O
-	O
Original	O
Coder	O
Contacted	O
-	O
Help	O
Needed	O
in	O
Rescuing	O
68000	O
Source	O
!!	O
</s>
<s>
on	O
eab.abime.net	O
(	O
2014	O
)	O
Ant-Eater19832021MazeMITMITEddy	O
FriesOn	O
March	O
30	O
,	O
2021	O
,	O
Kay	O
Savetz	O
uploaded	O
the	O
source	O
code	O
for	O
Ant-Eater	O
(	O
a	O
Dig	B-Application
Dug	I-Application
clone	O
)	O
,	O
Princess	O
and	O
Frog	O
(	O
a	O
Frogger	B-Application
clone	O
)	O
,	O
Sea	O
Chase	O
,	O
and	O
two	O
unreleased	O
video	O
games	O
by	O
Ed	O
Fries	O
(	O
of	O
Halo	B-Application
2600	I-Application
fame	O
)	O
to	O
GitHub	B-Application
under	O
the	B-License
MIT	I-License
license	I-License
with	O
permission	O
of	O
Fries.Amnesia	O
:	O
A	O
Machine	O
For	O
Pigs20132020Survival	O
HorrorGPL-3.0ProprietaryFrictional	O
GamesGames	O
source	O
code	O
was	O
released	O
in	O
2020	O
in	O
conjunction	O
with	O
Amnesia	B-Application
:	I-Application
The	I-Application
Dark	I-Application
Descent	I-Application
source	O
code	O
that	O
released	O
for	O
it	O
's	O
10	O
year	O
anniversary.Amnesia	O
:	O
The	O
Dark	O
Descent20102020Survival	O
HorrorGPL-3.0ProprietaryFrictional	O
GamesGame	O
source	O
code	O
was	O
released	O
in	O
2020	O
to	O
celebrate	O
the	O
10	O
year	O
anniversary	O
of	O
the	O
games	O
release.AstroMenace	O
(	O
now	O
OpenAstroMenace	B-Application
)	O
20062007ArcadeGPL-3.0-or-laterCC	O
BY-SA	O
3.0ViewizardBased	O
on	O
AstroMenace	B-Application
which	O
was	O
released	O
in	O
February	O
2007	O
as	O
shareware	B-License
for	O
Windows	B-Application
and	O
freeware	B-License
for	O
Linux	B-Application
.	O
</s>
<s>
Also	O
the	O
source	O
code	O
of	O
another	O
Viewizard	O
game	O
,	O
the	O
puzzle	O
collection	O
Memonix	O
,	O
was	O
released.Memonix	O
game	O
Source	O
on	O
viewizard.com	O
(	O
2007-10-12	O
)	O
Beyond	O
the	O
Titanic19862009Text	O
adventureGPL-2.0-or-laterGPL-2.0-or-laterApogee	O
SoftwareGame	O
source	O
released	O
on	O
March	O
20	O
,	O
2009.Bird	O
Strike19842021Shoot	O
'	O
em	O
upGPL-3.0GPL-3.0Andy	O
FrigaardOn	O
June	O
20	O
,	O
2021	O
,	O
the	O
source	O
code	O
for	O
Bird	O
Strike	O
for	O
the	O
BBC	B-Device
Micro	I-Device
(	O
one	O
of	O
the	O
first	O
releases	O
by	O
Firebird	O
Software	O
)	O
was	O
uploaded	O
to	O
GitHub	B-Application
under	O
the	O
GPLv3	O
by	O
Andy	O
Frigaard	O
,	O
the	O
original	O
developer	O
.	O
</s>
<s>
Blades	O
of	O
Exile19972007RPGGPL-2.0-onlyGPL-2.0-onlySpiderweb	O
SoftwareSource	O
code	O
and	O
artwork	O
was	O
released	O
by	O
Jeff	O
Vogel	O
(	O
Spiderweb	O
Software	O
)	O
under	O
a	O
GPL	B-License
license	I-License
in	O
June	O
2007.Blades	O
of	O
Exile	O
Source	O
Code	O
on	O
spiderwebsoftware.comClonk	O
series	O
(	O
now	O
OpenClonk	B-Language
)	O
19942010/2014Action	O
,	O
RTS	O
,	O
PlatformISCCC	O
BY-SA	O
3.0RedWolf	O
Design	O
/	O
Matthes	O
BenderFor	O
the	O
series	O
(	O
Clonk	B-Application
1	O
,	O
Clonk	B-Application
2	O
Debakel	O
,	O
Clonk	B-Application
3	O
Radikal	O
,	O
Clonk	B-Application
4	O
World	O
,	O
Clonk	B-Application
Planet	I-Application
,	O
Clonk	B-Application
Endeavor	O
and	O
Clonk	B-Application
Rage	O
)	O
the	O
C++	B-Language
source	O
code	O
was	O
released	O
under	O
the	O
"	O
Clonk	B-Application
Source	O
Code	O
License	B-License
(	O
ISC	B-License
License	I-License
)	O
"	O
.Source	O
Code	O
.	O
</s>
<s>
"	O
The	O
complete	O
source	O
code	O
of	O
the	O
following	O
Clonk	B-Application
versions	O
is	O
available	O
:	O
Clonk	B-Application
Rage	O
(	O
current	O
version	O
)	O
(	O
engine	O
,	O
tools	O
,	O
and	O
editor	O
,	O
VC6/VC7/VC9/MinGW/gcc/xcode	O
)	O
Clonk	B-Application
Endeavour	I-Application
4.95.5	O
(	O
engine	O
only	O
,	O
VC6	O
or	O
MinGW	O
)	O
Clonk	B-Application
Planet	I-Application
4.65	O
(	O
engine	O
only	O
,	O
VC6	O
)	O
Clonk	B-Application
3	O
Radikal	O
(	O
MS-DOS	O
,	O
Borland	O
Turbo	O
C++	B-Language
)	O
Clonk	B-Application
2	O
Debakel	O
(	O
MS-DOS	O
,	O
Borland	O
Turbo	O
C++	B-Language
)	O
Clonk	B-Application
1	O
(	O
MS-DOS	O
,	O
Borland	O
Turbo	O
C++	B-Language
[	O
...	O
Clonk	B-Application
Source	O
Code	O
License	B-License
(	O
ISC	B-License
License	I-License
)	O
Copyright	O
(	O
c	B-Language
)	O
2001-2014	O
,	O
RedWolf	O
Design	O
GmbH ]	O
"	O
The	O
content	O
of	O
the	O
original	O
game	O
series	O
was	O
released	O
under	O
the	O
CC	O
BY-NC.Developer	O
"	O
Clonk	B-Application
Game	O
Content	O
License	B-License
Clonk	B-Application
game	O
content	O
is	O
available	O
under	O
the	O
following	O
license	B-License
.	O
</s>
<s>
Creative	O
Commons	O
Attribution-NonCommercial	O
(	O
CC	O
BY-NC	O
)	O
"	O
Based	O
on	O
Clonk	B-Application
Rage	O
code	O
base	O
the	O
community	O
continues	B-Application
the	O
development	O
as	O
OpenClonk	B-Language
under	O
ISC	B-License
license	I-License
and	O
content	O
as	O
CC	O
BY-SA.Colobot20012012Educational	O
game	O
,	O
RTSGPLv3GPLv3Epsitec	O
SAGame	O
source	O
released	O
on	O
March	O
26	O
,	O
2012	O
.	O
</s>
<s>
)	O
Text	O
AdventurePublic	O
domain	O
softwareDavid	O
Kinder	O
's	O
guide	O
to	O
Adventure	B-Application
downloads	O
at	O
the	O
Interactive	O
Fiction	O
ArchiveColossal	O
Cave	O
Adventure	B-Application
Source	O
Code	O
on	O
jerz.setonhill.edu	O
(	O
2007	O
)	O
/	O
BSD	B-Operating_System
license	I-Operating_System
(	O
2017	O
)	O
no	O
artwork	O
(	O
Public	B-Application
domain	I-Application
software	I-Application
)	O
Will	O
CrowtherSource	O
code	O
variants	O
are	O
at	O
least	O
available	O
as	O
far	O
back	O
as	O
2000.adv350-pdp10.tar.gz	O
on	O
ifarchive.org	O
(	O
2000	B-Application
)	O
An	O
authentic	O
version	O
was	O
retrieved	O
in	O
2005	O
"	O
from	O
a	O
backup	B-Protocol
of	O
Don	O
Woods	O
's	O
student	O
account	O
at	O
the	O
Stanford	O
Artificial	O
Intelligence	O
Lab	O
(	O
SAIL	O
)	O
"	O
.	O
</s>
<s>
In	O
February	O
2017	O
Eric	O
S	O
.	O
Raymond	O
was	O
involved	O
in	O
the	O
release	O
of	O
version	O
2.5	O
,	O
under	O
BSD	B-Operating_System
license	I-Operating_System
,	O
the	O
last	O
release	O
by	O
the	O
original	O
author	O
alone	O
.	O
</s>
<s>
'	O
Colossal	B-Application
Cave	I-Application
Adventure	I-Application
 '	O
is	O
due	O
for	O
an	O
update	O
.	O
</s>
<s>
by	O
Jordan	O
Pearson	O
on	O
vice.com	O
(	O
May	O
29	O
,	O
2017	O
)	O
open-adventure	O
on	O
GitLabThe	O
Adventure	B-Application
begins	O
again	O
by	O
Eric	O
Raymond	O
(	O
2017-05-22	O
)	O
Cylindrix19962001Arcade	O
,	O
ShooterLGPL-2.0-onlyLGPL-2.0-onlyGoldtree	O
Enterprises	O
/	O
SoftdiskAround	O
December	O
2001	O
the	O
games	O
was	O
ported	O
from	O
DOS	O
to	O
Windows	B-Application
and	O
released	O
under	O
the	O
LGPL	B-Application
to	O
the	O
public.cylindrix	O
on	O
hardgeus.com	O
(	O
archived	O
)	O
Cylindrix	O
on	O
github.comCytadela	O
(	O
or	O
The	O
Citadel	O
)	O
19952006FPSGPL-3.0-or-laterGPL-3.0-or-laterVirtual	O
DesignUpon	O
its	O
retail	O
release	O
,	O
Cytadela	O
received	O
generally	O
favorable	O
reviews	O
.	O
</s>
<s>
In	O
early	O
2006	O
the	O
original	O
Cytadela	O
developer	O
offered	O
the	O
Amiga	B-Device
source	O
code	O
of	O
the	O
FPS	O
game	O
to	O
the	O
community	O
,	O
which	O
started	O
a	O
conversion	O
project	O
hosted	O
on	O
SourceForge.the	O
citadel	O
source	O
code	O
(	O
October	O
2007	O
)	O
Cytadela	O
-	O
need	O
help	O
in	O
porting	O
to	O
AmigaOS	O
on	O
amigaworld.net	O
(	O
31-Jan-2007	O
)	O
Cytadela	O
project	O
-	O
a	O
conversion	O
of	O
an	O
Amiga	B-Device
first	O
person	O
shooter	O
on	O
cytadela.sourceforge.net	O
Ported	O
to	O
several	O
platforms	B-Device
,	O
latest	O
version	O
released	O
in	O
2013.Dandy19832018Dungeon	O
crawlApache-2.0Apache-2.0John	O
Howard	O
PalevichIn	O
March	O
2018	O
the	O
source	O
code	O
for	O
the	O
Atari	B-Device
8-bit	I-Device
version	O
was	O
released	O
by	O
Kevin	O
Savetz	O
with	O
permission	O
of	O
Palevich	O
.	O
</s>
<s>
It	O
was	O
also	O
uploaded	O
to	O
Palevich	O
's	O
own	O
GitHub	B-Application
repository	O
for	O
Dandy	B-Application
which	O
uses	O
the	O
Apache	B-Application
License	I-Application
2.0	I-Application
,	O
where	O
he	O
also	O
maintains	O
reverse	O
engineered	O
ports	O
to	O
a	O
variety	O
of	O
programming	O
languages.The	O
original	O
Atari	B-Device
8-bit	I-Device
version	O
being	O
added	O
to	O
GitHubDragonfire19822003actionpublic	O
domain	O
softwarepublic	O
domainImagic	O
/	O
Bob	O
SmithSource	O
code	O
of	O
this	O
Imagic	O
Atari	B-General_Concept
2600	I-General_Concept
game	O
was	O
released	O
by	O
developer	O
Bob	O
Smith	O
on	O
May	O
24	O
,	O
2003	O
into	O
the	O
public	O
domain.Dragonfire	O
source	O
on	O
atariage.comDragonfire	O
Source	O
Code	O
at	O
atariage.com	O
"	O
Really	O
,	O
it	O
was	O
Bob	O
that	O
wanted	O
his	O
source	O
in	O
the	O
public	O
domain.	O
"	O
</s>
<s>
(	O
2003	O
)	O
 [ stella ] 	O
Source	O
code	O
for	O
Dragonfire	B-Application
from	O
Bob	O
Smith	O
on	O
biglist.com	O
Many	O
more	O
Atari	O
games	O
got	O
disassembled	O
and	O
commented	O
by	O
the	O
Atari	O
community.minidig	O
on	O
qotile.netDuelyst20162023CCGMIT/CC0	O
CC0Counterplay	O
GamesAlmost	O
three	O
years	O
later	O
after	O
the	O
severs	O
were	O
shut	O
down	O
,	O
Counterplay	O
Games	O
released	O
the	O
entire	O
game	O
(	O
source	O
code	O
and	O
assets	O
)	O
,	O
built	O
on	O
top	O
of	O
Backbone.js	B-Language
,	O
to	O
the	O
public	B-Application
domain	I-Application
under	O
the	O
CC0	O
license	B-License
on	O
GitHub.Eat	O
The	O
Whistle	O
-	O
France	O
9819982004Sports	O
gameGPL-2.0-onlyEat	O
The	O
Whistle	O
goes	O
GPL	B-License
!	O
</s>
<s>
on	O
hurricane-studios.ath.cx	O
(	O
archived	O
)	O
GPL-2.0-onlyHurricane	O
StudiosThe	O
France	O
98	O
football	O
Simulation	O
video	O
game	O
was	O
released	O
for	O
the	O
Amiga	B-Device
in	O
1998	O
.	O
</s>
<s>
Around	O
2004	O
Eat	O
the	O
Whistle	O
was	O
released	O
under	O
the	O
GPL-2.0-only	B-License
on	O
SourceForge.Eat	O
The	O
Whistle	O
on	O
sourceforge.net	B-Application
Later	O
ported	O
to	O
many	O
other	O
platforms.Eat	O
the	O
Whistle	O
on	O
ggsoft.orgEscape	O
Towards	O
The	O
Unknown19982004Point	O
and	O
click	O
adventureGPL-2.0-onlyEscape	O
Towards	O
The	O
Unknown	O
goes	O
GPL	B-License
!	O
</s>
<s>
on	O
hurricane-studios.ath.cx	O
(	O
archived	O
)	O
GPL-2.0-onlyHurricane	O
StudiosAround	O
2004	O
Escape	O
Towards	O
The	O
Unknown	O
was	O
released	O
under	O
the	O
GPL-2.0-only	B-License
on	O
SourceForge	B-Application
,	O
together	O
with	O
the	O
Eat	O
The	O
Whistle.Escape	O
Towards	O
The	O
Unknown	O
Escape	O
Towards	O
The	O
Unknown	O
GPL	B-License
on	O
sourceforge.net	B-Application
Later	O
ported	O
to	O
many	O
other	O
platforms.Fish	O
Fillets	O
(	O
now	O
Fish	B-Application
Fillets	I-Application
NG	I-Application
)	O
19982002PuzzleGPL-2.0-or-laterGPL-2.0-or-laterALTAR	O
GamesReleased	O
commercially	O
as	O
Fish	B-Application
Fillets	I-Application
in	O
1998	O
.	O
</s>
<s>
Source	O
released	O
in	O
2002	O
under	O
the	O
GPL.Fish	O
Fillets	O
Next	O
GenerationGladiator19952002top	O
down	O
perspective	O
action	B-Application
gameGPLv2GPLv2Forgotten	O
Sages	O
GamesReleased	O
in	O
1995	O
as	O
DOS	O
shareware	B-License
game	O
,	O
glad	O
(	O
archived	O
)	O
in	O
2002	O
the	O
game	O
's	O
source	O
code	O
was	O
released	O
under	O
GPL	B-License
by	O
the	O
developers	O
.	O
</s>
<s>
Development	O
and	O
porting	O
by	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
continued	O
on	O
SourceForge	B-Application
under	O
the	O
name	O
OpenGlad.openglad	O
on	O
sourceforge.netGlitch20092013MMOCC0	O
(	O
client	O
and	O
other	O
parts	O
)	O
CC0TinyspeckIn	O
2013	O
,	O
one	O
year	O
after	O
the	O
MMO	B-Application
was	O
shut	O
down	O
,	O
most	O
of	O
the	O
artwork	O
and	O
parts	O
of	O
the	O
code	O
were	O
released	O
under	O
the	O
CC0	O
license.God	O
of	O
Thunder19932020Puzzle	O
video	O
gamePublic	O
domain	O
softwarePublic	O
domain	O
(	O
music	O
and	O
sound	O
effects	O
)	O
Freeware	B-License
(	O
game	O
graphics	O
)	O
Adept	O
SoftwareOn	O
March	O
27	O
,	O
2020	O
,	O
Ron	O
Davis	O
released	O
the	O
source	O
code	O
and	O
sound	O
assets	O
as	O
public	B-Application
domain	I-Application
on	O
SourceForge.Gravity	O
Force	O
219942008Multidirectional	O
shooterCC	O
BY-SA	O
4.0CC	O
BY-SA	O
4.0Jens	O
Andersson	O
&	O
Jan	O
KronqvistOn	O
September	O
21	O
,	O
2008	O
,	O
the	O
developers	O
of	O
the	O
Amiga	B-Device
shareware	B-License
title	O
Gravity	B-Application
Force	I-Application
2	I-Application
released	O
the	O
source	O
code	O
for	O
"	O
nostalgic	O
interest	O
"	O
without	O
specified	O
license	B-License
.	O
</s>
<s>
In	O
April	O
2017	O
the	O
authors	O
clarified	O
the	O
game	O
and	O
source	O
code	O
license	B-License
as	O
CC	O
BY-SA	O
4.0.gf2	O
on	O
lysator.liu.se	O
"	O
The	O
screenshots	O
,	O
the	O
GF2	O
source	O
code	O
,	O
and	O
the	O
actual	O
Amiga	B-Device
game	O
(	O
v1.10	O
,	O
v1.20	O
)	O
are	O
released	O
for	O
use	O
under	O
the	O
CreativeCommons	O
CC-BY-SA	O
license.	O
"	O
</s>
<s>
In	O
July	O
2016	O
,	O
the	O
source	O
code	O
was	O
uploaded	O
to	O
GitHub	B-Application
under	O
MIT	O
license.Lucasfilm	O
Games	O
 '	O
MMO	B-Application
'	O
Habitat	B-Application
 '	O
source	O
code	O
released	O
by	O
Brittany	O
Vincent	O
on	O
Engadget.com	B-Application
(	O
2016-07-07	O
)	O
Halloween	O
:	O
The	O
New	O
Nightmare2004Halloween	O
:	O
The	O
New	O
Nightmare	O
-	O
IGN2021FPSGPLv3GPLv3JadewareHalloween	O
:	O
The	O
New	O
Nightmare	O
-	O
JadewareCommercial	O
indie	O
game	O
first	O
released	O
online	O
and	O
by	O
mail	O
order	O
.	O
</s>
<s>
Released	O
on	O
to	O
GitHub	B-Application
in	O
2021.Halloween	O
:	O
The	O
New	O
Nightmare	O
-	O
GitHubInside	O
a	O
Star-Filled	O
Sky20112011Top-down	O
shooterPublic	O
domain	O
softwarePublic	O
domainJason	O
RohrerInside	O
a	O
Star-filled	O
Sky	O
,	O
for	O
purchase	O
for	O
$12	O
,	O
insideastarfilledsky.net/	O
was	O
put	O
by	O
developer	O
Jason	O
Rohrer	O
into	O
public	B-Application
domain	I-Application
,	O
gameSource	O
on	O
sourceforge.net	B-Application
like	O
many	O
other	O
of	O
his	O
games.Inside	O
a	O
Star-Filled	O
Sky	O
(	O
Public	B-Application
Domain	I-Application
For-Pay	O
)	O
+	O
Video	O
Review	O
+	O
Jason	O
Rohrer	O
on	O
open	B-License
source	I-License
on	O
freegamer.blogspot.de	O
(	O
March	O
2011	O
)	O
Kaiser	B-Application
II19882003economical	O
simulationGPLGPLCarsten	O
StrotmannIn	O
2003	O
Kaiser	B-Application
II	I-Application
author	O
Carsten	O
Strotmann	O
released	O
the	O
source	O
code	O
under	O
the	O
GPL	B-License
as	O
Free	B-Application
Software.GameKaiserZwo	O
on	O
strotmann.de	O
(	O
2003	O
)	O
Kaiser	B-Application
II	I-Application
unter	O
GNU	B-License
Public	I-License
License	I-License
on	O
abbuc.de	O
(	O
03	O
April	O
2003	O
)	O
Kroz19872009MazeGPL-2.0-or-laterGPL-2.0-or-laterApogee	O
SoftwareGame	O
source	O
released	O
on	O
March	O
20	O
,	O
2009.Lemonade	O
Stand19731979Business	O
simulation	O
gamePublic	O
domain	O
softwareno	O
artwork	O
(	O
Public	B-Application
domain	I-Application
software	I-Application
)	O
Bob	O
Jamison	O
,	O
Charlie	O
Kellner	O
/	O
MECCThe	O
Applesoft	B-Language
BASIC	I-Language
source	O
code	O
was	O
available	O
since	O
1979.lemonade-source.zip	O
on	O
strout.net	O
The	O
game	O
was	O
later	O
ported	O
to	O
modern	O
REALbasic	B-Application
and	O
released	O
as	O
free	B-License
and	I-License
open-source	I-License
software	I-License
for	O
many	O
platforms	B-Device
like	O
Windows	B-Application
and	O
MacOS.Lemonade	O
Stand	O
on	O
Codenautics	O
"	O
Lemonade	B-Application
Stand	I-Application
is	O
both	O
free	B-License
and	I-License
open-source	I-License
"	O
Lugaru20052010	O
/	O
2016	O
(	O
assets	O
)	O
Action-adventure	O
gameGPL-2.0-or-laterCC	O
BY-SA	O
3.0Wolfire	O
GamesOpen	O
sourced	O
with	O
the	O
first	O
Humble	O
Indie	O
Bundle	O
by	O
Wolfire	O
Games.Lugaru	O
goes	O
open	B-License
source	I-License
Wolfire	O
Blog	O
,	O
May	O
11	O
,	O
2010	O
In	O
November	O
2016	O
David	O
Rosen	O
relicensed	O
all	O
assets	O
under	O
the	O
open	O
content	O
CC	O
BY-SA	O
3.0	O
Creative	O
Commons	O
license	B-License
which	O
makes	O
Lugaru	B-Application
a	O
fully	O
free	B-Application
video	O
game.Relicensing	O
all	O
Wolfire	O
Lugaru	B-Application
assets	O
to	O
CC-BY-SA	O
3.0	O
on	O
GitLab	B-Application
by	O
David	O
Rosen	O
(	O
November	O
21	O
,	O
2016	O
)	O
In	O
begin	O
2017	O
an	O
open	B-License
source	I-License
HD	O
version	O
followed.osslugaru.gitlab.io	O
Fully	O
Open	B-License
Source	I-License
3D	O
Killer	O
Rabbit	O
|	O
Lugaru	B-Application
HD	I-Application
1.1	O
on	O
freegamer.de	O
(	O
January	O
2017	O
)	O
Maelstrom19921995/2010Shoot	O
'	O
em	O
upGPL-2.0-onlyCC	O
BY	O
3.0Ambrosia	O
SoftwareAsteroids	O
clone	O
.	O
</s>
<s>
1995	O
source	O
released	O
under	O
GPL	B-License
.	O
</s>
<s>
In	O
2010	O
Andrew	O
Welch	O
and	O
Ian	O
Gilman	O
released	O
the	O
game	O
's	O
contents	O
under	O
a	O
Creative	O
Commons	O
license.MegaBall19912012Breakout	O
cloneApache-2.0Apache-2.0Mackey	O
Software/Ed	O
MackeyThe	O
Amiga	B-Device
game	O
MegaBall	O
was	O
programmed	O
by	O
Mackey	O
Software	O
in	O
1991	O
–	O
1993	O
.	O
</s>
<s>
Inspired	O
by	O
Taito	O
's	O
Arkanoid	B-Device
it	O
has	O
several	O
features	O
more	O
.	O
</s>
<s>
The	O
original	O
author	O
released	O
in	O
2012	O
the	O
source	O
code	O
of	O
MegaBall	O
under	O
the	O
Apache	B-Application
License	I-Application
v2.megaball	O
on	O
snappymaria.com	O
(	O
June	O
12	O
,	O
2012	O
)	O
megaball	O
on	O
Bitbucket.orgNoGravity199620053D	O
space	O
space	O
shooter	O
/	O
Wing	O
CommanderGPLv2GPLv2realtech	O
VRSource	O
code	O
released	O
by	O
realtech	B-Application
VR	I-Application
on	O
February	O
16	O
,	O
2005.No	O
Gravity	O
(	O
Classic	O
)	O
on	O
sourceforge.netNothing	O
to	O
Hide20132013Stealth	O
gameCC0CC0Nicky	O
CaseThe	O
crowdfunded	O
surveillance/privacy	O
-themed	O
video	O
game	O
prototype	O
by	O
indie	O
game	O
developer	O
Nicky	O
Case	O
was	O
crowdfunded	O
and	O
opened	O
under	O
CC0	O
on	O
GitHub	B-Application
between	O
2013	O
and	O
2015.nothingtohide.cc	O
(	O
archived	O
)	O
Nothing	O
to	O
hide	O
license	B-License
on	O
github.comNothing	O
To	O
Hide	O
Is	O
A	O
Very	O
Smart	O
Anti-Stealth	O
Game	O
by	O
John	O
Walker	O
on	O
Rock	O
,	O
Paper	O
,	O
Shotgun	O
(	O
on	O
February	O
12	O
,	O
2014	O
)	O
Demo	O
+	O
Crowdfunding	O
:	O
anti-stealth	O
game	O
Nothing	O
To	O
Hide	O
takes	O
its	O
name	O
literally	O
by	O
Anthony	O
Swinnich	O
on	O
indiegames.com	O
(	O
February	O
16	O
,	O
2014	O
)	O
Attention	O
game	O
designers	O
:	O
Public	B-Application
Domain	I-Application
Jam	O
!	O
</s>
<s>
on	O
creativecommons.org	O
by	O
Matt	O
Lee	O
(	O
May	O
16	O
,	O
2014	O
)	O
PaybackTime	O
219972014turn-based	O
tactics	O
gamepublic	O
domain	O
softwarepublic	O
domainNiko	O
Nevatie	O
and	O
Kari	O
LuojusThe	O
turn-based	B-Application
tactics	I-Application
game	O
,	O
inspired	O
by	O
Laser	B-Application
Squad	I-Application
and	O
UFO	B-Application
:	I-Application
Enemy	I-Application
Unknown	I-Application
,	O
was	O
developed	O
by	O
two	O
Finish	O
students	O
in	O
Turbo	B-Application
Pascal	I-Application
and	O
x86	B-Language
assembly	I-Language
.	O
</s>
<s>
They	O
marketed	O
their	O
game	O
as	O
shareware	B-License
for	O
DOS	O
in	O
1997.pt2	O
(	O
archived	O
)	O
The	O
authors	O
released	O
the	O
game	O
in	O
August	O
2014	O
as	O
public	B-Application
domain	I-Application
software	I-Application
,	O
including	O
the	O
assets.paybacktime2	O
on	O
github.comPinball	O
Construction	O
Set19832013pinball	O
video	O
game	O
MITMITBill	O
Budge	O
,	O
Electronic	O
ArtsIn	O
2013	O
,	O
Budge	O
released	O
the	O
source	O
code	O
to	O
the	O
Atari	B-Device
8-bit	I-Device
family	I-Device
and	O
Apple	B-Device
II	I-Device
version	O
of	O
Pinball	B-Application
Construction	I-Application
Set	I-Application
to	O
the	O
public	O
on	O
GitHub	B-Application
under	O
the	O
MIT	O
license.Planet	O
Blupi19972017PlatformerGPL-3.0-or-laterGPL-3.0-or-laterEpsitec	O
SA	O
/	O
Daniel	O
Roux	O
,	O
Denis	O
Dumoulin	O
,	O
Mathieu	O
SchroeterPlanet	O
Blupie	O
was	O
freed	O
(	O
source	O
code	O
and	O
all	O
media	O
files	O
)	O
and	O
ported	O
to	O
all	O
major	O
platforms	B-Device
(	O
Linux	B-Application
,	O
macOS	B-Operating_System
and	O
Windows	B-Application
)	O
for	O
its	O
20th	O
anniversary	O
,	O
released	O
Open	B-License
source	I-License
under	O
GPLv3	O
on	O
GitHub	B-Application
in	O
2017.Planet	O
Blupi	O
Speedy	O
Blupi	O
,	O
part	O
of	O
Blupi	O
series	O
,	O
has	O
been	O
released	O
as	O
freeware	B-License
by	O
EPSITEC	O
too	O
and	O
is	O
available	O
at	O
blupi.org	O
.	O
</s>
<s>
Spacewar	B-Application
!	I-Application
19622003Space	O
combatPublic-domain	O
softwarePublic	O
domainSteve	O
RussellSource	O
code	O
became	O
available	O
around	O
the	O
2003.Spacewar	O
!	O
</s>
<s>
assembly	B-Language
source	O
code	O
on	O
textfiles.comRuneSword	O
II20012004RuneSword	O
2	O
FREE	B-Application
!	O
</s>
<s>
on	O
crosscutgames.com	O
(	O
2004-04-17	O
)	O
Turn-based	O
strategyPublic	O
domain	O
softwarerunesword	O
2	O
on	O
sourceforge.netPublic	O
domainCrossCut	O
GamesIn	O
2004	O
CrossCut	O
Games	O
released	O
the	O
game	O
into	O
the	O
public	B-Application
domain	I-Application
on	O
SourceForge	B-Application
.	O
</s>
<s>
Since	O
then	O
there	O
is	O
continuous	O
development	O
by	O
the	O
community	O
on	O
the	O
game.2.6.3	O
patch	O
on	O
sourceforge.net	B-Application
(	O
2011	O
)	O
Ryzom20042010MMORPGAGPL-3.0-or-laterCC	O
BY-SA	O
3.0NevraxIn	O
response	O
to	O
the	O
folding	O
of	O
Nevrax	B-Protocol
,	O
the	O
Free	B-Protocol
Ryzom	I-Protocol
Campaign	O
was	O
launched	O
in	O
order	O
to	O
gather	O
enough	O
funds	O
from	O
donations	O
(	O
"	O
Crowdfunding	O
"	O
)	O
from	O
the	O
community	O
to	O
purchase	O
Ryzom	B-Protocol
and	O
release	O
the	O
game	O
as	O
free	B-Application
software	I-Application
.	O
</s>
<s>
The	O
campaign	O
was	O
almost	O
successful	O
with	O
€	O
172,988	O
of	O
the	O
required	O
€	O
200,000	O
gathered.Free	O
Ryzom	O
campaign	O
(	O
archived	O
)	O
On	O
May	O
6	O
,	O
2010	O
,	O
Winch	B-Protocol
Gate	I-Protocol
announced	O
the	O
full	O
release	O
of	O
source	O
code	O
and	O
artwork	O
,	O
and	O
a	O
partnership	O
with	O
the	O
Free	O
Software	O
Foundation.Seven	O
Kingdoms19962008RTSGPLv2GPLv2	O
and	O
Proprietary*EnlightSource	O
code	O
released	O
by	O
Enlight	O
in	O
November	O
,	O
2008	O
.	O
</s>
<s>
*	O
Music	O
is	O
proprietary7kfans.com/?p=96	O
enlight.com/7k/	O
SimCity	B-Application
(	O
Micropolis	B-Application
)	O
1989	O
(	O
as	O
SimCity	B-Application
)	O
2008	O
(	O
as	O
Micropolis	B-Application
)	O
City-building	O
gameGPL-3.0-or-latermicropolis	O
license	B-License
on	O
donhopkins.comGPL-3.0-or-laterMaxis	O
(	O
Will	O
Wright/Don	O
Hopkins	O
)	O
Source	O
code	O
released	O
by	O
Don	O
Hopkins	O
under	O
GPL	B-License
in	O
2008	O
.	O
</s>
<s>
For	O
trademark	O
reasons	O
released	O
under	O
the	O
original	O
working	O
title	O
Micropolis	B-Application
,	O
also	O
known	O
as	O
OLPC	O
SimCity.Sissyfight	O
2000	B-Application
Returns20142018Multiplayer	O
MITCC	O
BYZimmerman	O
,	O
Clark	O
,	O
and	O
Bhatnagar	O
On	O
April	O
30	O
,	O
2013	O
,	O
Zimmerman	O
,	O
Clark	O
,	O
and	O
Bhatnagar	O
announced	O
a	O
crowdfunding	O
campaign	O
on	O
Kickstarter	O
to	O
revive	O
Sissyfight.sissyfight-2000-returns	O
on	O
kickstarter.com	O
The	O
campaign	O
was	O
funded	O
on	O
May	O
30	O
,	O
2013	O
with	O
a	O
final	O
total	O
of	O
$	O
22,735	O
.post	O
on	O
kickstarter.com	O
First	O
Beta	O
versions	O
were	O
released	O
2014	O
.	O
</s>
<s>
On	O
February	O
9	O
,	O
2018	O
,	O
the	O
source	O
code	O
was	O
released	O
under	O
the	O
open	B-License
source	I-License
MIT	B-License
license	I-License
and	O
the	O
assets	O
under	O
the	O
CC	O
BY	O
Creative	O
Commons	O
license	B-License
on	O
GitHub.sissyfight	O
on	O
github.comSoldat20022020Run	O
and	O
gunMITCC	O
BY	O
4.0Team	O
SoldatSource	O
code	O
was	O
released	O
under	O
MIT	B-License
license	I-License
on	O
GitHub	B-Application
,	O
assets	O
followed	O
shortly	O
after	O
under	O
CC	O
BY	O
4.0.Soldat	O
asset	O
license	B-License
on	O
github.comSopwith19842000Shoot	O
'	O
em	O
upGPLv2GPLv2David	O
L	O
.	O
ClarkThe	O
C	B-Language
and	O
x86	B-Language
assembly	I-Language
source	O
code	O
to	O
Sopwith	B-Application
was	O
released	O
in	O
2000	B-Application
,	O
at	O
first	O
under	O
a	O
non-commercial	O
use	O
license	B-License
,	O
but	O
later	O
under	O
the	O
GNU	B-License
GPL	I-License
at	O
the	O
request	O
of	O
fans.Stunt	O
Coptermid	O
1986	O
?	O
ArcadePublic	O
domain	O
softwarePublic	O
domainDuane	O
Blehm	O
/	O
HomeTown	O
SoftwareAfter	O
Duane	O
Blehm	O
death	O
in	O
1988	O
,	O
his	O
parents	O
released	O
Stunt	B-Application
Copter	I-Application
's	O
and	O
his	O
other	O
games	O
 '	O
(	O
like	O
ZeroGravity	O
,	O
Cairo	O
Shootout	O
and	O
PUZZ'L	O
)	O
binaries	O
and	O
source	O
code	O
into	O
the	O
public	O
domain.Duane	O
Blehm	O
's	O
Source	O
Code	O
on	O
macintoshgarden.org	O
"	O
Source	O
Code	O
for	O
Duane	O
Blehm	O
's	O
games	O
(	O
Stunt	B-Application
Copter	I-Application
,	O
ZeroGravity	O
,	O
Cairo	O
Shootout	O
)	O
,	O
released	O
into	O
the	O
public	B-Application
domain	I-Application
by	O
his	O
parents	O
after	O
his	O
passing	O
.	O
</s>
<s>
"	O
Super	O
Lemonade	O
Factory20122012/2021Puzzle-platformMIT/MIT	O
—	O
GPL-3.0-only	O
GPL-3.0-onlyInitialsgamesBased	O
on	O
the	O
Flixel	O
engine	O
developed	O
for	O
the	O
iOS	O
version	O
of	O
Canabalt	B-Application
(	O
that	O
would	O
later	O
become	O
part	O
of	O
HaxeFlixel	O
)	O
,	O
and	O
inspired	O
by	O
it	O
to	O
release	O
the	O
source	O
code	O
,	O
with	O
the	O
purpose	O
of	O
enabling	O
source	O
ports	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
as	O
freeware	B-License
on	O
itch.io	O
on	O
February	O
2	O
,	O
2021	O
.	O
</s>
<s>
The	O
entire	O
source	O
code	O
repository	O
(	O
source	O
code	O
and	O
art	O
assets	O
)	O
for	O
the	O
Ouya	B-Application
version	O
was	O
released	O
under	O
the	O
GPL-3.0-only	O
license	B-License
on	O
GitHub	B-Application
on	O
February	O
4	O
,	O
2021	O
to	O
support	O
the	O
efforts	O
for	O
the	O
preservation	O
of	O
Ouya	B-Application
games.Supernova19872009Text	O
adventureGPL-2.0-or-laterGPL-2.0-or-laterApogee	O
SoftwareGame	O
source	O
released	O
on	O
March	O
20	O
,	O
2009.Triplane	O
Turmoil19962009side-scrolling	O
dogfighting	O
flying	O
gameGPLv3GPLv3Dodekaedron	O
SoftwareIn	O
1996	O
Triplane	B-Application
Turmoil	I-Application
was	O
originally	O
released	O
as	O
shareware	B-License
DOS	O
game	O
.	O
</s>
<s>
In	O
2009	O
Dodekaedron	O
Software	O
Creations	O
Oy	O
placed	O
Triplane	B-Application
Turmoils	I-Application
source	O
code	O
,	O
documentation	O
,	O
images	O
and	O
sounds	O
under	O
the	O
GPLv3	O
,	O
hosted	O
on	O
SourceForge.Triplane	O
Classic	O
on	O
sourceforge.netTriplane	O
Classic	O
-	O
a	O
side-scrolling	O
dogfighting	O
game	O
on	O
github.com	B-Application
The	O
community	O
continued	O
the	O
support	O
and	O
ported	O
the	O
game	O
to	O
other	O
platforms	B-Device
(	O
Linux	B-Application
,	O
Windows	B-Application
)	O
via	O
SDL.Tyrian	O
(	O
now	O
OpenTyrian	O
)	O
19952007Scrolling	O
shooterGPLv2Freeware/CC	O
BY	O
3.0	O
USFree	O
game	O
graphics	O
:	O
Tyrian	B-Application
ships	O
and	O
tiles	O
Daniel	O
Cook	O
(	O
2007-04-04	O
)	O
Lost	O
garden	O
license	B-License
World	O
Tree	O
Games	O
Productions	O
/	O
Epic	O
MegaGames	O
(	O
Jason	O
Emery	O
,	O
Daniel	O
Cook	O
)	O
The	O
OpenTyrian	O
team	O
ported	O
the	O
closed-source	B-Application
Pascal	B-Application
code	O
of	O
Tyrian	B-Application
to	O
C	B-Language
with	O
permission	O
of	O
Jason	O
Emery	O
in	O
February	O
2007	O
.	O
</s>
<s>
R	O
.	O
HutsellIn	O
2017	O
Mr.	O
Hutsell	O
gave	O
the	O
source	O
code	O
of	O
VGA	B-Application
Civil	I-Application
War	I-Application
Strategy	I-Application
Game	I-Application
to	O
Dave	O
Mackey	O
,	O
who	O
ported	O
the	O
game	O
for	O
modern	O
platforms	B-Device
(	O
Windows	B-Application
,	O
Mac	O
,	O
Linux	B-Application
)	O
with	O
the	O
help	O
of	O
SDL	B-Operating_System
and	O
other	O
open	B-License
source	I-License
libraries	O
from	O
QuickBASIC	B-Language
to	O
QB64.Civil	O
War	O
Strategy	B-Application
Game	I-Application
2.10	O
RELEASED	O
!	O
</s>
<s>
on	O
hutsellgames.com	O
The	O
source	O
code	O
is	O
released	O
on	O
GitHub	B-Application
under	O
a	O
MIT	O
license.The	O
source	O
code	O
for	O
the	O
classic	O
Civil	O
War	O
Strategy	B-Application
Game	I-Application
by	O
W.R.	O
Hutsell	O
.	O
</s>
<s>
on	O
github.com/davidshq/civilwarstrategygameVoxelquest20142016open	O
world	O
simulationMITMITGavan	O
WooleryAfter	O
a	O
successful	O
crowdfunding	O
project	O
on	O
Kickstarter	O
to	O
develop	O
an	O
open-world	O
simulation	O
game	O
in	O
2014	O
,	O
voxel-quest	O
on	O
kickstarter.com	O
(	O
2014	O
)	O
Gavan	O
Woolery	O
developed	O
several	O
iterations	O
of	O
the	O
game	O
's	O
engine	O
.	O
</s>
<s>
After	O
running	O
out	O
of	O
funding	O
for	O
further	O
development	O
,	O
he	O
open-sourced	O
with	O
support	O
of	O
the	O
backers	O
the	O
game	O
's	O
engine	O
on	O
github.com	B-Application
under	O
MIT	B-License
license	I-License
in	O
August	O
2016.First	O
Release	O
!!!	O
</s>
<s>
on	O
voxelquest.com	O
(	O
August	O
03	O
,	O
2016	O
)	O
vqisosmall	O
on	O
github.comWander19742015Text	O
adventurepublic	O
domain	O
(	O
?	O
</s>
<s>
)	O
public	B-Application
domain	I-Application
(	O
?	O
</s>
<s>
)	O
Peter	O
LangstonIn	O
April	O
2015	O
the	O
lost	O
thought	O
source	O
code	O
of	O
Wander	O
,	O
one	O
of	O
the	O
earliest	O
mainframe	B-Architecture
text	O
adventures	B-Application
,	O
could	O
be	O
acquired	O
from	O
the	O
original	O
author.Wander	O
(	O
1974	O
)	O
—	O
a	O
lost	O
mainframe	B-Architecture
game	O
is	O
found	O
!	O
</s>
<s>
on	O
April	O
22	O
,	O
2015Wander	O
(	O
1974	O
)	O
release	O
,	O
and	O
questions	O
answered	O
Warfare	B-Application
Incorporated	I-Application
(	O
now	O
Hostile	O
Takeover	O
)	O
20032014RTSFreeBSDBSD	O
licenseSpiffcodeIn	O
July	O
2014	O
the	O
game	O
's	O
source	O
code	O
and	O
content	O
got	O
open	O
sourced	O
with	O
the	O
BSD	B-Operating_System
license	I-Operating_System
under	O
the	O
name	O
"	O
Hostile	O
Takeover	O
"	O
on	O
GitHub.Warfare	O
Incorporated	O
has	O
been	O
open	O
sourced	O
on	O
warfareincorporated.com	O
by	O
Scott	O
Lu	O
(	O
2014	O
)	O
hostile-takeover	O
on	O
github.com	B-Application
As	O
result	O
the	O
game	O
was	O
ported	O
by	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
to	O
alternative	O
platforms	B-Device
like	O
the	O
Pandora	B-Device
handheld.Warfare	O
Incorporated	O
now	O
Open	B-License
Source	I-License
Hostile	O
Takeover	O
on	O
pyra-handheld.com	O
(	O
2015	O
)	O
Warzone	O
210019992004/2008RTSGPL	O
-2.0-or-laterGPL-2.0-or-later	O
,	O
CCPumpkin	O
Studios/Eidos	O
Interactive3D	O
real-time	O
strategy	B-Application
game	I-Application
with	O
a	O
unit	O
design	O
system	O
.	O
</s>
<s>
First	O
source	O
part	O
was	O
released	O
by	O
Pumpkin	O
Studios/Eidos	O
Interactive	O
in	O
2004	O
and	O
the	O
rest	O
was	O
released	O
in	O
2008.Updated	O
GPL	B-License
release	O
readme	O
by	O
Jay	O
Walker	O
(	O
eidos	O
)	O
(	O
11	O
Jun	O
2008	O
)	O
Word	O
Whiz19882009Educational	O
gameGPL-2.0-or-laterGPL-2.0-or-laterApogee	O
SoftwareGame	O
source	O
released	O
on	O
March	O
20	O
,	O
2009.Worms	O
?	O
19832021software	O
toyMITMITDavid	O
S	O
.	O
MaynardThe	O
source	O
code	O
for	O
Worms	O
?,	O
one	O
of	O
the	O
initial	O
Electronic	O
Arts	O
releases	O
,	O
was	O
uploaded	O
to	O
GitHub	B-Application
by	O
Kay	O
Savetz	O
on	O
March	O
17	O
,	O
2021	O
under	O
the	B-License
MIT	I-License
license	I-License
with	O
permission	O
of	O
Maynard.Zork	O
(	O
also	O
known	O
as	O
Dungeon	O
or	O
Dungeon	O
Adventure	B-Application
)	O
19771978Text	O
adventurePublic	O
domain	O
softwarePublic	O
domainRobert	O
M	O
.	O
Supnik	O
/	O
InfocomPublic	O
domain	O
software	O
ports	O
with	O
source	O
code	O
based	O
on	O
the	O
first	O
"	O
Dungeon	O
"	O
version	O
of	O
Zork	B-Application
,	O
are	O
available	O
in	O
various	O
repositories.The	O
DUNGEON	O
(	O
Zork	B-Application
I	I-Application
)	O
source	O
on	O
github.com/devshane/zorkdungeon-3.2A.tar.Z	O
(	O
05-Oct-1994	O
)	O
on	O
the	O
Interactive	O
Fiction	O
Archive	O
"	O
Dungeon	O
version	O
3.2A	O
,	O
1-Oct-94	O
;	O
contains	O
all	O
the	O
rooms	O
and	O
puzzles	O
of	O
the	O
original	O
MIT	B-License
Zork	B-Application
.	O
</s>
<s>
DEC	O
FORTRAN	B-Application
source	O
code	O
by	O
Robert	O
M	O
.	O
Supnik	O
;	O
see	O
dungn32b.zip	O
for	O
a	O
port	O
to	O
DOS.	O
"	O
</s>
<s>
Also	O
,	O
Infocom	O
allowed	O
the	O
distribution	O
of	O
the	O
early	O
Fortran	B-Application
version	O
.	O
</s>
<s>
Original	O
version	O
from	O
MIT.itafroma/zork	O
-mdlzork-source-code-is-a-master-class-in-game-developer-trollingZZT19912023Action-adventure	O
puzzleMITno	O
artworkPotomac	O
Computer	O
SystemsOriginally	O
thought	O
to	O
be	O
lost	O
,	O
a	O
source	O
code	O
backup	B-Protocol
for	O
ZZT	B-Application
3.0	O
surfaced	O
and	O
a	O
modified	O
version	O
of	O
it	O
with	O
third-party	O
content	O
removed	O
was	O
uploaded	O
to	O
GitHub	B-Application
by	O
Adrian	O
Siekierka	O
,	O
developer	O
of	O
Reconstruction	O
of	O
ZZT	B-Application
,	O
under	O
the	B-License
MIT	I-License
license	I-License
with	O
permission	O
of	O
Tim	O
Sweeney	O
,	O
creator	O
of	O
the	O
game	O
.	O
</s>
<s>
Only	O
the	O
game	O
engines	O
in	O
this	O
table	O
are	O
developed	O
under	O
an	O
open-source	B-License
license	B-License
,	O
which	O
means	O
that	O
the	O
reuse	O
and	O
modification	O
of	O
only	O
the	O
code	O
is	O
permitted	O
.	O
</s>
<s>
The	O
assets	O
are	O
provided	O
free	B-Application
of	O
charge	O
to	O
the	O
final	O
user	O
,	O
but	O
with	O
some	O
restrictions	O
.	O
</s>
<s>
Note	O
that	O
both	O
the	O
engine	O
and	O
the	O
game	O
code	O
must	O
be	O
available	O
under	O
a	O
license	B-License
approved	O
by	O
the	O
OSI	O
and/or	O
the	O
FSF	O
,	O
if	O
it	O
was	O
made	O
with	O
a	O
licensed	O
engine	O
.	O
</s>
<s>
TitleFirst	O
releaseSource	O
code	O
releaseGenreEngine	O
licenseContent	O
licenseOriginal	O
developerAdditional	O
informationAllegiance	O
(	O
now	O
FreeAllegiance	O
)	O
20002004real-time	O
strategy	O
and	O
Space	O
combat	O
simulatorMIT	O
(	O
earlier	O
Shared	O
Sourceallegiancelicense.txt	O
Microsoft	O
Research	O
Shared	B-License
Source	I-License
license	I-License
agreement	O
(	O
"	O
MSR-SSLA	O
"	O
)	O
)	O
Microsoft	O
ResearchReleased	O
by	O
Microsoft	O
Research	O
under	O
a	O
shared	B-License
source	I-License
license	I-License
(	O
"	O
MSR-SSLA	O
"	O
)	O
2004	O
.	O
</s>
<s>
On	O
July	O
27	O
,	O
2017	O
,	O
Microsoft	O
Research	O
changed	O
the	O
license	B-License
from	O
MSR	O
shared	B-License
source	I-License
license	I-License
to	O
MIT	O
license.Amulets	O
&	O
Armor19972013first	O
person	O
role-playing	O
video	O
gameGPL-3.0-onlyUnited	O
Software	O
ArtistsIn	O
2013	O
Amulets	B-Application
&	I-Application
Armor	I-Application
was	O
re-released	O
as	O
freeware	B-License
on	O
the	O
game	O
's	O
official	O
site	O
and	O
the	O
source	O
code	O
under	O
GPL-3.0-only	O
on	O
GitHub.AmuletsArmor	O
on	O
github.comsource	O
code	O
"	O
Yep	O
,	O
legal	O
issues	O
are	O
now	O
resolved	O
.	O
</s>
<s>
(	O
February	O
2013	O
)	O
Work	O
continues	B-Application
for	O
ports	O
to	O
newer	O
systems	O
(	O
Windows	B-Application
,	O
MacOS	B-Operating_System
)	O
and	O
general	O
bug	B-Error_Name
fixes.Questions	O
regarding	O
codebase	O
(	O
October	O
2016	O
)	O
AmuletsArmor	O
on	O
github.com/emreceliktenAres	O
(	O
now	O
Antares	O
)	O
19962008Space	O
Strategy	O
video	O
gameLGPLv3Ares	O
on	O
amrosiasw.comCC	O
BY-NC-SA/CC	O
BY-NC-ND/FreewareNathan	O
Lamont/Bigger	O
Planet	O
SoftwareReleased	O
in	O
2008	O
.	O
</s>
<s>
Under	O
continued	O
development	O
for	O
modern	O
systems	O
as	O
"	O
Antares	O
"	O
via	O
GitHub.Antares	O
on	O
arescentral.orgAvara19962016Shooter	O
gameMITAmbrosia	O
Software	O
/	O
Juri	O
MunkkiThe	O
MacOS	B-Operating_System
classic	O
game	O
became	O
open	B-License
source	I-License
in	O
2016	O
when	O
Munkki	O
released	O
the	O
source	O
code	O
upon	O
the	O
game	O
's	O
20th	O
anniversary.Buzz	O
Aldrin	O
's	O
Race	O
Into	O
Space	O
(	O
now	O
Race	O
Into	O
Space	O
)	O
19932007SimulationGPLv2sourceforge.net/projects/raceintospace	O
CopyrightInfo.txtStrategic	O
Visions/Fritz	O
BronnerA	O
port	O
of	O
Buzz	B-Application
Aldrin	I-Application
's	I-Application
Race	I-Application
Into	I-Application
Space	I-Application
to	O
modern	O
operating	O
systems	O
.	O
</s>
<s>
The	O
license	B-License
fell	O
back	O
to	O
Bronner	O
as	O
he	O
had	O
a	O
contract	O
clause	O
with	O
Interplay	O
stating	O
that	O
in	O
case	O
Interplay	O
went	O
bankrupt	O
or	O
no	O
distribution	O
happened	O
for	O
some	O
time.Cart	O
Life20112014SimulationArtistic-2.0/MIT	O
-like	O
Richard	O
HofmeierIn	O
March	O
2014	O
the	O
game	O
was	O
removed	O
from	O
all	O
digital	O
distributions	O
and	O
the	O
source	O
code	O
and	O
game	O
was	O
made	O
available	O
for	O
free	B-Application
online	O
,	O
with	O
Hofmeier	O
saying	O
he	O
was	O
finished	O
supporting	O
the	O
game	O
.	O
</s>
<s>
His	O
webpage	O
went	O
later	O
offlinewww.richardhofmeier.com	O
on	O
archive.is	O
but	O
the	O
source	O
code	O
was	O
mirrored	O
on	O
GitHub.Die	O
geheimen	O
Projekte	O
des	O
Richard	B-Application
Hofmeier	I-Application
on	O
indiegames.ch	O
(	O
May	O
2015	O
)	O
cartlife_src	O
on	O
github.comCorncob	O
3D19932016Flight	O
simulatorPublic	O
domain	O
softwareFreewarePie	O
in	O
the	O
Sky	O
/	O
Kevin	O
StokesThe	O
game	O
became	O
around	O
2016	O
freeware	B-License
and	O
open	O
source.Corncob	O
3D	O
and	O
the	O
Corncob	O
Other	O
Worlds	O
Campaign	O
on	O
tidegear.net	O
"	O
Kevin	O
Stokes	O
has	O
given	O
his	O
permission	O
to	O
do	O
whatever	O
we	O
like	O
with	O
this	O
!	O
"	O
</s>
<s>
(	O
2016-01-03	O
)	O
Dink	O
Smallwood19972003Action	O
RPGZlib	O
inspired	O
own	O
licenseDink-Smallwood-Source-License	O
Dink-Smallwood-Source-License	O
Please	O
keep	O
in	O
mind	O
while	O
I	O
'm	O
sharing	O
the	O
source	O
,	O
I	O
am	O
not	O
sharing	O
the	O
media	O
,	O
if	O
you	O
would	O
like	O
to	O
use	O
or	O
distribute	O
the	O
Dink	B-Application
Smallwood	I-Application
artwork	O
,	O
this	O
requires	O
express	O
permission.Robinson	O
TechnologiesSource	O
code	O
published	O
on	O
July	O
17	O
,	O
2003	O
,	O
from	O
Seth	O
Robinson	O
.	O
</s>
<s>
2008	O
Artwork	O
published	O
(	O
without	O
some	O
sounds	O
)	O
under	O
a	O
Zlib	O
license.Find	O
free	B-Application
sounds	O
for	O
FreeDink	O
on	O
gnu.org	B-Application
In	O
October	O
2017	O
the	O
HD	O
version	O
became	O
fully	O
open	B-License
source	I-License
and	O
freeware	B-License
,	O
too.Dink	O
Smallwood	O
HD	O
1.89	O
released	O
,	O
made	O
free	B-Application
on	O
all	O
platforms	B-Device
on	O
codedojo.com	O
The	O
source	O
code	O
became	O
available	O
on	O
GitHub	B-Application
shortly	O
after.DinkSmallwoodHD	O
on	O
github.comGates	O
of	O
Skeldal19982008Dungeon	O
crawler	O
role-playing	O
video	O
gameGPL-3.0-or-laterNapoleon	O
GamesOn	O
19	O
November	O
2007	O
the	O
game	O
was	O
made	O
freeware	B-License
by	O
the	O
Czech	O
developer	O
,	O
in	O
2008	O
the	O
source	O
code	O
was	O
released	O
under	O
GPL-3.0-or-later	B-License
on	O
a	O
SourceForge	B-Application
repository.Brány	O
Skeldalu	O
(	O
aka	O
The	O
Gates	B-Application
of	I-Application
Skeldal	I-Application
)	O
is	O
ready	O
for	O
testing	O
on	O
trisquel.infoskeldal	O
on	O
sourceforge.net	B-Application
Later	O
it	O
was	O
translated	O
by	O
fans	O
to	O
English	O
and	O
ported	O
to	O
linux.Glider	O
4.019912016Flight	O
simulatorMITJohn	O
CalhounOn	O
January	O
26	O
,	O
2016	O
,	O
the	O
source	O
code	O
for	O
Glider	B-Application
4.0	I-Application
was	O
uploaded	O
to	O
GitHub.Glider	O
PRO19942016Flight	O
simulatorGPL-2.0-onlyJohn	O
CalhounOn	O
January	O
27	O
,	O
2016	O
,	O
the	O
source	O
code	O
,	O
graphics	O
,	O
and	O
sound	O
data	O
for	O
Glider	B-Application
PRO	I-Application
were	O
released	O
on	O
GitHub	B-Application
with	O
the	O
source	O
code	O
being	O
licensed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
v2.Gloom19952017FPSunlicense	O
"	O
for	O
historical	O
purposes	O
"	O
Black	O
MagicIn	O
January	O
2017	O
the	O
assembly	B-Language
and	O
BlitzBasic	B-Language
2	O
source	O
code	O
of	O
the	O
Amiga	B-Device
Doom	B-Application
clone	O
Gloom	B-Application
was	O
released	O
as	O
public	B-Application
domain	I-Application
software	I-Application
under	O
unlicense	B-License
on	O
GitHub	B-Application
.	O
</s>
<s>
-	O
Source	O
code	O
of	O
Gloom	B-Application
released	O
in	O
May	O
2017	O
The	O
assets	O
were	O
released	O
"	O
for	O
historical	O
and	O
archiving	O
purposes	O
.	O
</s>
<s>
"	O
.LICENSE	O
"	O
the	O
license	B-License
does	O
not	O
cover	O
any	O
other	O
asset	O
within	O
the	O
repository	O
,	O
which	O
is	O
only	O
present	O
for	O
historical	O
and	O
archiving	O
purposes	O
.	O
</s>
<s>
"	O
Gunocide	O
II20002001Galaga-like	O
2D	O
shooterGPLv2Alexander	O
Bierbrauer	O
and	O
Oliver	O
WeilerDeveloped	O
around	O
2000.gunocide	O
(	O
2002	O
,	O
webarchive	O
)	O
After	O
being	O
succesless	O
commercially	O
published	O
via	O
a	O
publisher	O
,	O
vsgarage_deutsch	O
the	O
game	O
was	O
released	O
as	O
freeware	B-License
and	O
under	O
GPL	B-License
.	O
</s>
<s>
2002	O
ported	O
to	O
Linux	B-Application
and	O
hosted	O
on	O
SourceForge	B-Application
as	O
"	O
G2ex	O
"	O
.software	O
(	O
2002	O
)	O
g2ex	O
on	O
sourceforge.netH-Craft	O
Championship20072015science	O
fiction	O
racing	O
gamezlib	O
licenseIrrgheistH-Craft	O
Championship	O
was	O
developed	O
by	O
the	O
independent	O
game	O
studio	O
Irrgheistcontact	O
on	O
irrgheist.com	O
(	O
archived	O
)	O
and	O
released	O
by	O
Manifesto	O
GamesH-Craft	O
Championship	O
Purchase	O
"	O
In	O
order	O
to	O
purchase	O
H-Craft	B-Application
Championship	I-Application
please	O
visit	O
our	O
reseller	O
Manifestogames.com	O
 "	O
(	O
2007	O
)	O
/Akella	O
in	O
2007.H-Craft	O
Championship	O
CDnavigator.ru	O
In	O
2014	O
,	O
the	O
developers	O
released	O
the	O
game	O
as	O
freewareH-Craft	O
Championship	O
Freeware	B-License
release	O
announcement	O
in	O
Reddit	B-Application
and	O
the	O
source	O
code	O
under	O
the	O
zlib	B-License
license	I-License
in	O
February	O
2015.H-Craft	O
Championship	O
Irrgheist	O
News	O
,	O
February	O
25	O
,	O
2015H-Craft	O
Championship	O
-	O
H-Craft	O
Source	O
Code	O
on	O
irrgheist.comHaunts	O
:	O
The	O
Manse	O
Macabre20122012turn	O
based	O
strategyBSD-3-Clauseabout	O
on	O
Mobrulesgames.com	O
"	O
content	O
CC	O
BY-NC-SA	O
,	O
code	O
BSD	B-Operating_System
"	O
(	O
archived	O
2013	O
)	O
CC	O
BY-NC-SARick	O
DakanThe	O
2012	O
with	O
$	O
29,000	O
crowdfundedhaunts	O
on	O
kickstarter.com	O
and	O
in	O
Go	B-Application
programmed	O
game	O
was	O
put	O
on	O
GitHub	B-Application
after	O
the	O
money	O
for	O
further	O
development	O
run	O
out.Troubled-Haunts-Kickstarter-Goes-Open-Source	O
on	O
the	O
Escapisthaunts	O
on	O
github.com/MobRulesGames	O
While	O
a	O
volunteer	O
keeps	O
updating	O
the	O
almost	O
finished	O
prototype	O
,	O
haunts	O
on	O
github.com/losinggeneration	O
the	O
against	O
the	O
Go	B-Application
1.0	O
API	O
build	O
game	O
fails	O
to	O
compile	B-Language
with	O
newer	O
compilers	B-Language
and	O
Go	B-Application
versions.Hypercycles19952017ShooterGPL-3.0-onlyBob	O
HaysReleased	O
in	O
January	O
2017	O
on	O
GitHub.Hypercycles	O
on	O
freegamedev.nethypercycles	O
on	O
github.com	B-Application
As	O
August	O
16	O
,	O
2020	O
,	O
the	O
repository	O
was	O
removed	O
from	O
GitHub	B-Application
.	O
</s>
<s>
The	O
code	O
has	O
been	O
re-uploaded	O
on	O
GitHubInfinity20022016RPGGPL-3.0-or-laterCC	O
BY-NC-ND	O
4.0	O
/	O
CC	O
BY-NC-SA	O
4.0Affinix	O
SoftwareDeveloped	O
in	O
2002	O
as	O
commercial	O
Game	B-Device
Boy	I-Device
Color	I-Device
title	O
(	O
~	O
90%	O
finished	O
)	O
the	O
game	O
was	O
never	O
published	O
.	O
</s>
<s>
Infinity	O
was	O
released	O
as	O
non-commercial	O
freeware	B-License
with	O
source	O
code	O
in	O
August	O
2016	O
,	O
After	O
15	O
years	O
,	O
a	O
cancelled	O
Game	O
Boy	O
RPG	O
finds	O
life	O
on	O
PC	B-Device
on	O
pcgamer.com	O
by	O
Steven	O
Messner	O
(	O
August	O
16	O
,	O
2016	O
)	O
infinity	O
on	O
github.com/infinity-gbcInfinity	O
Released	O
(	O
August	O
13	B-Application
,	O
2016	O
)	O
on	O
affinix.com	O
"	O
Today	O
we	O
are	O
pleased	O
to	O
announce	O
the	O
release	O
of	O
Infinity	O
for	O
Game	B-Device
Boy	I-Device
Color	I-Device
in	O
unfinished	O
form	O
!	O
</s>
<s>
and	O
after	O
a	O
successful	O
Kickstarter	O
campaign	O
in	O
August	O
2021	O
,	O
development	O
was	O
restarted	O
by	O
Incube8	O
Games.Iron	O
Seed19942013Space	O
trading	O
and	O
combat	O
simulatorGPLv3Channel	O
7Released	O
as	O
freeware	B-License
by	O
the	O
authors	O
to	O
promote	O
the	O
development	O
of	O
Iron	B-Application
Seed	I-Application
2	O
in	O
the	O
2000s	O
.	O
</s>
<s>
Source	O
opened	O
under	O
the	O
GPL	B-License
by	O
the	O
developers	O
in	O
2013.Latest	O
Patches	O
on	O
ironseed.com	O
(	O
March	O
24	O
,	O
2013	O
)	O
Magic	O
Land	O
Island	O
(	O
now	O
Pocket	O
Island	O
)	O
20112012Casual	O
gameMITCC	O
BY-NC-SAWoogaMagic	O
Land	O
Island	O
was	O
launched	O
during	O
the	O
GDC	O
Europe	O
in	O
August	O
2011	O
.	O
</s>
<s>
In	O
June	O
2012	O
the	O
HTML5	B-Application
game	O
was	O
open	O
sourced	O
under	O
the	O
name	O
Pocket	O
Island	O
on	O
GitHub	B-Application
under	O
MIT	B-License
license	I-License
and	O
with	O
the	O
assets	O
under	O
Creative	O
Commons	O
license	B-License
CC	O
BY-NC-SA.wooga-veroeffentlicht-quellcode-von-html5-spiel-magic-land-island	O
on	O
browsergame-magazin.de	O
(	O
in	O
German	O
,	O
2012	O
)	O
Pocket	O
Island	O
on	O
github.comMarathon	O
2	O
:	O
Durandal	O
(	O
now	O
Aleph	O
One	O
)	O
19952000FPSGPLv2BungieReleased	O
by	O
Bungie	O
on	O
January	O
17	O
,	O
2000.Marathon	O
Infinity	O
(	O
now	O
Aleph	O
One	O
)	O
19962011FPSGPL-3.0-or-laterCC	O
BY-NC-SA	O
3.0BungieReleased	O
by	O
Bungie	O
in	O
2011.Meridian	O
5919952012MMORPGGPL-2.0-only	O
(	O
excluding	O
compression	O
and	O
audio	O
libraries	O
)	O
Archetype	O
InteractiveAs	O
of	O
February	O
2010	O
Meridian	B-Protocol
59	I-Protocol
has	O
been	O
turned	O
over	O
to	O
the	O
original	O
technical	O
developers	O
,	O
Andrew	O
and	O
Chris	O
Kirmse	O
.	O
</s>
<s>
On	O
September	O
15	O
,	O
2012	O
,	O
they	O
released	O
the	O
game	O
to	O
the	O
public	O
as	O
Freeware	B-License
and	O
most	O
of	O
the	O
source	O
code	O
under	O
the	O
GPLv2	O
license.The	O
Pit	O
Puzzle19972011Puzzle	O
gameApache-2.0FreewarePit	O
Puzzle	O
"	O
free	B-Application
distribution	O
"	O
(	O
archived	O
)	O
Abe	O
Pralle	O
/	O
PlasmaworksThe	O
DOS	O
game	O
source	O
code	O
was	O
released	O
around	O
2011	O
by	O
the	O
author	O
Abe	O
Pralle	O
under	O
Apache	B-Application
2.0	I-Application
License	I-Application
on	O
GitHub.The-Puzzle-Pits	O
on	O
github.comPostal19972016Top-down	O
shooter	O
GPL-2.0-onlyRunning	O
with	O
ScissorsIn	O
2015	O
the	O
Running	O
with	O
Scissors	O
developers	O
announced	O
that	O
they	O
will	O
release	O
the	O
source	O
code	O
of	O
the	O
game	O
"	O
if	O
someone	O
promises	O
to	O
port	O
it	O
to	O
the	O
Dreamcast.	O
"	O
</s>
<s>
In	O
June	O
2016	O
the	O
developers	O
gave	O
the	O
source	O
code	O
to	O
a	O
community	O
developer	O
who	O
ported	O
the	O
game	O
to	O
Linux	B-Application
for	O
the	O
OpenPandora	B-Device
handheld.Postal	O
Source	O
Code	O
by	O
ptitseb	O
"	O
Things	O
are	O
progressing	O
...	O
Stay	O
tuned.	O
"	O
</s>
<s>
(	O
2016	O
)	O
On	O
December	O
28	O
,	O
2016	O
,	O
the	O
source	O
code	O
was	O
released	O
on	O
Bitbucket	B-Protocol
under	O
the	O
GPLv2.The	O
Original	O
POSTAL	B-Application
Has	O
Been	O
Made	O
Open	B-License
Source	I-License
on	O
runningwithscissors.com	O
(	O
December	O
28	O
,	O
2016	O
)	O
license	B-License
at	O
bitbucket.org/gopostal/postal-1-open-source/srcProject	O
Starfighter20012008Shoot	O
'	O
em	O
upGPLv2parallelrealities.co.uk/LICENSE	O
LICENSE	B-License
webarchive	O
versionsDebian	O
bug	B-Error_Name
#546800	O
-	O
RM	O
:	O
starfighter	O
--	O
RoM	O
;	O
copyright	O
infringement	O
on	O
bugs.debian.orgParallel	O
RealitiesStar	O
Control	O
II	O
(	O
now	O
The	B-Application
Ur-Quan	I-Application
Masters	I-Application
)	O
19922002Action	O
RPGGPLv2CC	O
BY-NC-SA	O
2.5Toys	O
for	O
Bob	O
(	O
Fred	O
Ford	O
/	O
Paul	O
Reiche	O
III	O
)	O
Source	O
code	O
of	O
the	O
3DO	B-Device
version	O
GPL-released	O
in	O
2002.Star	O
Ruler	O
220151.0	O
release2018Real-time	O
strategy	O
,	O
4XMITCC	O
BY-NC	O
2.0Blind	O
Mind	O
StudiosReleased	O
on	O
GitHub	B-Application
as	O
an	O
open-source	B-License
project	O
,	O
including	O
assets	O
under	O
the	O
CC	O
BY-NC	O
(	O
but	O
not	O
music	O
)	O
on	O
July	O
22	O
,	O
2018.Starshatter	O
:	O
The	O
Gathering	O
Storm20042011Space	O
combat	O
simulatorNew	O
BSD	B-Operating_System
LicenseDestroyer	O
Studios	O
/	O
Matrix	O
GamesSource	O
code	O
released	O
by	O
Destroyer	O
Studios/Matrix	O
Games	O
on	O
December	O
14	O
,	O
2011.Strange	O
Adventures	B-Application
in	O
Infinite	O
Space20022005/2009Space	O
RoguelikeGPL-3.0-or-laterCC	O
BY-NC	O
4.0Digital	O
EelSource	O
was	O
released	O
under	O
GPL	B-License
by	O
Digital	O
Eel	O
in	O
2005.source	O
on	O
digital-eel.comsais	O
on	O
infinitespacegames.com	O
"	O
After	O
being	O
sold	O
for	O
several	O
years	O
by	O
Cheapass	O
Games	O
,	O
Strange	B-Application
Adventures	I-Application
in	I-Application
Infinite	I-Application
Space	I-Application
was	O
released	O
as	O
free	B-Application
software	I-Application
and	O
its	O
source	O
code	O
was	O
made	O
available	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
Go	B-Application
to	O
the	O
Strange	B-Application
Adventures	I-Application
in	I-Application
Infinite	I-Application
Space	I-Application
website	O
to	O
download	O
the	O
game	O
,	O
source	O
code	O
and	O
various	O
other	O
goodies	O
"	O
Content	O
became	O
freeware	B-License
2009.strange-adventures-in-infinite-space-free	O
on	O
Rock	O
,	O
Paper	O
,	O
Shotgun	O
(	O
2009-10-07	O
)	O
License	B-License
changed	O
to	O
GPLv3	O
and	O
assets	O
to	O
CC	O
BY-NC-4.0	O
on	O
May	O
18	O
,	O
2020.GitHub	O
commit	O
on	O
kuroneko/sais	O
(	O
2020-05-18	O
)	O
Team	O
47	O
:	O
GoMan199747-TEK	O
ships	O
Team	O
47	O
GoMan	O
for	O
10	O
D3D	O
chips	O
from	O
www.47-tek.com	O
on	O
groups.google.com	O
(	O
November	O
1997	O
)	O
source	O
(	O
archived	O
April	O
2009	O
)	O
1998Mech	O
gamePublic-domain	O
software47-TEKReleased	O
artwork	O
and	O
source	O
code	O
to	O
public	O
in	O
May	O
1998.47-TEK	O
gibt	O
"	O
Team	O
47	O
:	O
GoMan	O
"	O
Source	O
Code	O
frei	O
by	O
Christian	O
Klass	O
on	O
golem.de	O
(	O
May	O
6	O
,	O
1998	O
)	O
Looking	O
for	O
source	O
code	O
for	O
Team	O
47	O
GoMAN	O
on	O
vogons.org	O
(	O
2012	O
)	O
As	O
the	O
Internet	O
Archive	O
has	O
not	O
saved	O
the	O
content	O
of	O
the	O
now	O
offline	O
GoMan	O
page	O
in	O
the	O
end	O
of	O
the	O
1990s	O
,	O
currently	O
there	O
are	O
no	O
known	O
mirrors	O
on	O
the	O
web	O
;	O
the	O
source	O
code	O
seems	O
as	O
of	O
2017	O
to	O
be	O
lost	O
.	O
</s>
<s>
As	O
of	O
march	O
,	O
2022	O
,	O
source	O
code	O
has	O
been	O
uploaded	O
to	O
Github.Tread	O
Marks20002017Tank	O
Combat/RacingGPL	O
-3.0-or-laterLongbow	O
Digital	O
Arts	O
/	O
Seumas	O
McNallyWon	O
in	O
2000	B-Application
the	O
Seumas	O
McNally	O
Grand	O
Prize	O
.	O
</s>
<s>
On	O
January	O
20	O
,	O
2017	O
the	O
source	O
code	O
was	O
released	O
as	O
open	B-License
source	I-License
on	O
github.com	B-Application
and	O
the	O
game	O
itself	O
as	O
freeware.Tread	O
Marks	O
1.7.0	O
now	O
free	B-License
and	I-License
open-source	I-License
!	O
</s>
<s>
by	O
Rick	O
on	O
longbowgames.com	O
(	O
January	O
20	O
,	O
2017	O
)	O
TreadMarks	O
on	O
github.com	B-Application
A	O
port	O
to	O
Linux	B-Application
and	O
MacOS	B-Operating_System
is	O
in	O
progress.Treadmarks	O
on	O
github.com/sago007	O
In	O
September	O
2017	O
a	O
version	O
for	O
the	O
Linux-based	O
OpenPandora	B-Device
was	O
released.tread	O
marks	O
on	O
pyra-handheld.com	O
by	O
ptitSeb	O
(	O
23	O
September	O
2017	O
)	O
Tribal	O
Trouble20052014RTSGPLv2OddlabsIn	O
September	O
2014	O
the	O
game	O
's	O
source	O
code	O
was	O
released	O
to	O
the	O
public	O
on	O
GitHub	B-Application
and	O
is	O
now	O
open	B-License
source	I-License
under	O
the	O
GPLv2	O
.	O
</s>
<s>
Development	O
continues	B-Application
in	O
a	O
community	O
fork.tribaltrouble	O
byteam-penguin	O
on	O
github.comTribes	O
220012012FPSMIT/Proprietary	O
DynamixMany	O
commercial	O
titles	O
were	O
developed	O
using	O
the	O
Torque	O
engine.GarageGames	O
to	O
Release	O
T3D	O
as	O
Open	B-License
Source	I-License
on	O
GarageGames	O
(	O
Eric	O
Preisz	O
2012-10-09	O
)	O
GarageGames	O
released	O
Torque	B-Application
3D	I-Application
under	O
the	B-License
MIT	I-License
License	I-License
on	O
September	O
20	O
,	O
2012	O
.	O
</s>
<s>
Only	O
the	O
game	O
engines	O
in	O
this	O
table	O
are	O
developed	O
under	O
an	O
open-source	B-License
license	B-License
,	O
which	O
means	O
that	O
the	O
reuse	O
and	O
modification	O
of	O
only	O
the	O
code	O
is	O
permitted	O
.	O
</s>
<s>
The	O
assets	O
are	O
not	O
provided	O
for	O
free	B-Application
and	O
must	O
be	O
bought	O
by	O
the	O
final	O
user	O
.	O
</s>
<s>
Note	O
that	O
both	O
the	O
engine	O
and	O
the	O
game	O
code	O
must	O
be	O
available	O
under	O
a	O
license	B-License
approved	O
by	O
the	O
OSI	O
and/or	O
the	O
FSF	O
,	O
if	O
it	O
was	O
made	O
with	O
a	O
licensed	O
engine	O
.	O
</s>
<s>
TitleFirst	O
releaseSource	O
code	O
releaseGenreEngine	O
licenseOriginal	O
developerAdditional	O
informationAge	O
of	O
Pirates	O
:	O
Captain	O
Blood20102022Action-adventure	O
game	O
/	O
Hack	O
and	O
slashGPL-3.0-or-later1C	O
:	O
Seawolf	O
StudioSource	O
code	O
of	O
game	O
engine	O
was	O
released	O
on	O
GitHub	B-Application
under	O
GPLv3	O
on	O
November	O
28	O
,	O
2022.Source	O
code	O
of	O
the	O
Captain	B-Device
Blood	I-Device
on	O
GitHubAge	O
of	O
Pirates	O
2	O
:	O
City	O
of	O
Abandoned	O
Ships20092021Role-playing	O
gameGPL-3.0-or-laterAkellaSource	O
code	O
of	O
Storm	O
Engine	O
released	O
on	O
GitHub	B-Application
under	O
GPLv3	O
in	O
a	O
2021	O
and	O
support	O
Sea	B-Application
Dogs	I-Application
:	O
To	O
Each	O
His	O
Own	O
and	O
Age	O
of	O
Pirates	O
2	O
:	O
City	O
of	O
Abandoned	O
Ships.Storm	O
Engine	O
source	O
code	O
on	O
GitHubStorm	O
Engine	O
source	O
code	O
announcement	O
on	O
store.steampowered.comAmnesia	O
:	O
A	O
Machine	O
for	O
Pigs20132020Survival	O
horrorGPL-3.0-or-laterThe	O
Chinese	O
RoomOn	O
September	O
23	O
,	O
2020	O
,	O
Frictional	O
Games	O
released	O
the	O
source	O
code	O
for	O
this	O
game	O
.	O
</s>
<s>
Source	O
code	O
was	O
released	O
on	O
GitHub	B-Application
under	O
the	O
GPLv3.github.com/FrictionalGames/AmnesiaAMachineForPigsAmnesia	O
:	O
The	O
Dark	O
Descent20102020Survival	O
horrorGPL-3.0-or-laterFrictional	O
GamesOn	O
September	O
23	O
,	O
2020	O
,	O
Frictional	O
Games	O
released	O
the	O
source	O
code	O
for	O
this	O
game	O
on	O
its	O
10th	O
release	O
anniversary	O
.	O
</s>
<s>
Source	O
code	O
was	O
released	O
on	O
GitHub	B-Application
under	O
the	O
GPLv3.github.com/FrictionalGames/AmnesiaTheDarkDescentAnalogue	O
:	O
A	O
Hate	O
Story20122013Visual	O
novelMIT/Public	O
-domain	O
software	O
—	O
Proprietary	B-Application
Love	O
Conquers	O
All	O
GamesDeveloped	O
using	O
the	O
Ren'Py	B-Language
engine	O
,	O
the	O
game	O
code	O
for	O
Analogue	B-Application
:	I-Application
A	I-Application
Hate	I-Application
Story	I-Application
was	O
released	O
on	O
May	O
4	O
,	O
2013	O
under	O
a	O
public-domain-equivalent	O
license	B-License
.	O
</s>
<s>
The	O
source	O
code	O
release	O
includes	O
the	O
entire	O
script	O
of	O
the	O
game	O
for	O
context	O
,	O
but	O
the	O
script	O
remains	O
proprietary.Arx	O
Fatalis	O
(	O
now	O
Arx	O
Libertatis	O
)	O
20022011RPGGPL-3.0-or-laterArkane	O
StudiosThe	O
design	O
of	O
Arx	B-Application
Fatalis	I-Application
was	O
heavily	O
influenced	O
by	O
Ultima	B-Application
Underworld	I-Application
.	O
</s>
<s>
Based	O
upon	O
this	O
source	O
code	O
the	O
formed	O
Arx	O
Libertatis-project	O
created	O
Fan-made	O
patches	O
and	O
Source	O
ports.Aquaria20072010Action-adventureGPL-2.0-or-laterBit	O
BlotOpen	O
sourced	O
with	O
Humble	O
Indie	O
Bundle.Blake	O
Stone	O
:	O
Planet	O
Strike19942013FPSGPL-2.0-or-latersource	O
code	O
of	O
Blake	O
Stone	O
with	O
licenseApogee	O
SoftwareReleased	O
in	O
2013	O
to	O
promote	O
the	O
sale	O
of	O
the	O
Apogee	O
Throwback	O
Pack	O
on	O
Steam.Canabalt20092010Cinematic	O
platformerMIT/Proprietary	O
Adam	O
SaltsmanReleased	O
by	O
Adam	O
Saltsman	O
in	O
2010.Catacomb19892014Top-down	O
shooterGPL-2.0-or-laterFlat	O
Rock	O
SoftwareReleased	O
by	O
Flat	O
Rock	O
Software	O
on	O
June	O
5	O
,	O
2014	O
on	O
GitHub.Catacomb	O
3D19912014FPSGPL-2.0-or-laterFlat	O
Rock	O
Software	O
/	O
id	O
SoftwareReleased	O
by	O
Flat	O
Rock	O
Software	O
on	O
June	O
5	O
,	O
2014	O
on	O
GitHub.Command	O
&	O
Conquer	O
,	O
Command	B-Application
&	I-Application
Conquer	I-Application
:	O
Red	O
Alert19952020RTSGPL-3.0-or-laterWestwood	O
StudiosThe	O
games	O
 '	O
code	O
was	O
released	O
along	O
with	O
the	O
Command	B-Application
&	I-Application
Conquer	I-Application
Remastered	I-Application
Collection	I-Application
in	O
order	O
to	O
aid	O
in	O
the	O
development	O
of	O
mods	O
.	O
</s>
<s>
It	O
can	O
be	O
used	O
to	O
build	O
mods	O
for	O
the	O
remaster	O
,	O
but	O
due	O
to	O
some	O
missing	O
bits	O
that	O
are	O
substituted	O
by	O
the	O
remaster	O
's	O
own	O
(	O
closed	B-Application
source	I-Application
)	O
engine	O
,	O
it	O
can	O
not	O
be	O
used	O
to	O
directly	O
re-build	O
the	O
original	O
(	O
unremastered	O
)	O
games	O
from	O
them	O
.	O
</s>
<s>
However	O
down	O
stream	O
projects	O
such	O
as	O
Vanilla-Conquer	O
have	O
allowed	O
source	O
ports	O
of	O
the	O
unremastered	O
games	O
to	O
be	O
developed	O
by	O
developing	O
replacements	O
for	O
the	O
missing	O
code.Commander	O
Keen	O
in	O
Keen	O
Dreams19912014PlatformerGPL-2.0-or-laterid	O
SoftwareIn	O
September	O
2014	O
,	O
after	O
an	O
Indiegogo	O
crowdfunding	O
campaign	O
,	O
Let	O
's	O
get	O
Keen	B-Application
Dreams	I-Application
re-released	O
legally	O
!	O
</s>
<s>
on	O
indiegogo.com	O
the	O
game	O
's	O
source	O
code	O
was	O
released	O
on	O
GitHub.commander-keen-keen-dreams-source-code-released	O
on	O
slashdot.orgKeen	O
source	O
code	O
on	O
GitHubCoreBreach20112012Racing	O
gameMIT/GPL	O
-2.0-only	O
CoreCodeFuturistic	O
"	O
anti-gravity	O
"	O
racing	O
game	O
with	O
combat	O
.	O
</s>
<s>
In	O
July	O
2019	O
the	O
source	O
code	O
was	O
released	O
under	O
AGPL-3.0-only	B-Application
on	O
GitHub.cortex-command-from-data-realms-goes-open-source	O
on	O
gamingonlinux.comDataRealms/CCOSS	O
on	O
github.com	B-Application
As	O
of	O
end	O
of	O
2019	O
the	O
work	O
on	O
a	O
community	O
continuation	O
,	O
dubbed	O
"	O
Cortex-Command-Community-Project	O
"	O
,	O
is	O
ongoing.Cortex-Command-Community-Project-Source	O
on	O
github.comDelver20122018First-person	O
action	B-Application
roguelike	O
dungeon	O
crawlApache-2.0/zlib	O
Priority	O
InterruptDeveloped	O
using	O
the	O
libGDX	B-Library
framework	O
;	O
on	O
November	O
15	O
,	O
2018	O
,	O
Chad	O
Cuddigan	O
released	O
the	O
source	O
code	O
under	O
the	O
GPLv2	O
.	O
</s>
<s>
Changed	O
to	O
a	O
modified	O
version	O
of	O
the	O
zlib	B-License
license	I-License
on	O
November	O
23	O
,	O
2018	O
,	O
GitHub	B-Application
commit	O
on	O
Interrupt/delverengine	O
(	O
2018-11-23	O
)	O
and	O
changed	O
to	O
the	O
regular	O
zlib	B-License
license	I-License
on	O
September	O
21	O
,	O
2020.Doom	O
(	O
3DO	B-Device
)	O
19952014FPSMITLogicwareOn	O
November	O
30	O
,	O
2014	O
,	O
the	O
source	O
code	O
of	O
the	O
3DO	B-Device
Interactive	I-Device
Multiplayer	I-Device
port	O
of	O
the	O
game	O
was	O
released	O
by	O
Rebecca	O
Heineman	O
(	O
sole	O
developer	O
of	O
the	O
port	O
)	O
under	O
an	O
MIT	B-License
license	I-License
,	O
a	O
different	O
license	B-License
than	O
the	O
Doom	B-Application
version	O
for	O
Linux	B-Application
,	O
and	O
the	O
Atari	B-Device
Jaguar	I-Device
port.Doom	O
and	O
Doom	B-Application
II	I-Application
:	I-Application
Hell	I-Application
on	I-Application
Earth	I-Application
(	O
Linux	B-Application
)	O
1993/19941997/1999FPSGPL	O
-2.0-or-laterId	O
SoftwareGame	O
source	O
released	O
on	O
December	O
23	O
,	O
1997	O
,	O
placed	O
under	O
GPL-2.0-or-later	B-License
on	O
October	O
3	O
,	O
1999.Doom	O
(	O
SNES	B-Application
)	O
19952020FPSGPL-3.0-or-laterSculptured	O
SoftwareOn	O
July	O
14	O
,	O
2020	O
,	O
Randy	O
Linden	O
uploaded	O
the	O
source	O
code	O
for	O
his	O
Super	B-Application
Nintendo	I-Application
Entertainment	I-Application
System	I-Application
conversion	O
of	O
Doom	B-Application
to	O
GitHub.Doom	O
320042011FPSGPL-3.0-or-laterId	O
SoftwareGame	O
source	O
released	O
on	O
November	O
22	O
,	O
2011.Doom	O
3	O
:	O
BFG	O
Edition20122012FPSGPL-3.0-or-laterId	O
SoftwareSource	O
code	O
released	O
on	O
November	O
26	O
,	O
2012	O
on	O
GitHub.DROD	O
series19972000Puzzle	O
gameMPLv1.1Source	O
Code	O
on	O
forum.caravelgames.comWebfoot	O
/	O
Erik	O
HermansenAfter	O
the	O
author	O
reacquired	O
the	O
rights	O
to	O
the	O
game	O
from	O
the	O
original	O
publisher	O
Webfoot	O
,	O
History	O
of	O
DROD	B-Application
he	O
released	O
the	O
source	O
code	O
of	O
the	O
game	O
engines.deadly-rooms-of-death	O
(	O
2008	O
)	O
The	O
source	O
code	O
releases	O
include	O
DROD	B-Application
:	O
King	O
Dugan	O
's	O
Dungeon	O
,	O
DROD	B-Application
:	I-Application
Journey	I-Application
to	I-Application
Rooted	I-Application
Hold	I-Application
,	O
DROD	B-Application
:	O
The	O
City	O
Beneath	O
,	O
DROD	B-Application
:	O
Gunthro	O
and	O
the	O
Epic	O
Blunder	B-Error_Name
,	O
DROD	B-Application
:	O
The	O
Second	O
Sky	O
,	O
and	O
DROD	B-Application
RPG	I-Application
:	I-Application
Tendry	I-Application
's	I-Application
Tale	I-Application
without	O
its	O
media	O
assets.SourceCode	O
on	O
forum.caravelgames.com	O
"	O
Yes	O
,	O
you	O
can	O
have	O
all	O
of	O
the	O
source	O
code	O
to	O
the	O
engine	O
for	O
our	O
commercial	O
products	O
,	O
DROD	B-Application
:	O
King	O
Dugan	O
's	O
Dungeon	O
,	O
DROD	B-Application
:	I-Application
Journey	I-Application
to	I-Application
Rooted	I-Application
Hold	I-Application
,	O
DROD	B-Application
:	O
The	O
City	O
Beneath	O
,	O
DROD	B-Application
:	O
Gunthro	O
and	O
the	O
Epic	O
Blunder	B-Error_Name
,	O
DROD	B-Application
:	O
The	O
Second	O
Sky	O
,	O
and	O
DROD	B-Application
RPG	I-Application
:	I-Application
Tendry	I-Application
's	I-Application
Tale	I-Application
.	O
</s>
<s>
"	O
Eldritch20132014FPS	O
,	O
roguelikezlib	O
LicenseMinor	O
Key	O
GamesIn	O
April	O
2014	O
,	O
the	O
game	O
's	O
source	O
code	O
was	O
released	O
to	O
the	O
public	O
under	O
a	O
permissive	O
zlib	B-License
license	I-License
.	O
</s>
<s>
Content	O
still	O
proprietary	B-Application
and	O
game	O
being	O
sold.Eldritch-Source-2014-04-14.zip	O
on	O
eldritchgame.comFlotilla201020203d	O
tactic	O
gameMs-PL/zlib	O
Blendo	O
GamesIndie	O
game	O
developer	O
Blendo	O
games	O
released	O
the	O
source	O
code	O
to	O
Flotilla	B-Application
on	O
its	O
10th	O
release	O
anniversary.flotilla_source_release	O
on	O
blendogames.com	O
(	O
2020-02-27	O
)	O
blendo-games-have-open-sourced-their-strategic-space-adventure-flotilla	O
on	O
gamingonlinux.com	O
(	O
2020	O
)	O
The	O
source	O
code	O
is	O
Zlib	B-License
licensed	O
on	O
GitHub	B-Application
,	O
but	O
assets	O
are	O
not	O
included.flotilla	O
on	O
github.comGish20042010ActionGPL-2.0-or-laterCryptic	O
SeaSource	O
opened	O
with	O
Humble	O
Indie	O
Bundle	O
by	O
Wolfire	O
Games.Glypha	O
III1990s2016ArcadeMITJohn	O
CalhounOn	O
27	O
Jan	O
2016	O
,	O
the	O
source	O
code	O
,	O
graphics	O
,	O
and	O
sound	O
data	O
for	O
Glypha	O
III	O
were	O
released	O
on	O
GitHub	B-Application
with	O
the	O
source	O
code	O
being	O
licensed	O
under	O
the	B-License
MIT	I-License
License	I-License
.	O
</s>
<s>
Updated	O
ports	O
for	O
MacOs	B-Operating_System
and	O
iPhone	O
were	O
created	O
afterward.glypha-a-joust-like-game-now-on-iphone-for-free	O
on	O
toucharcade.com	O
(	O
2009-07-07	O
)	O
Glypha	O
-	O
Then	O
and	O
Now	O
on	O
boredzo.org/glyphaglypha	O
on	O
ksuther.com	O
A	O
cross-platform	B-Operating_System
OpenGL	B-Application
based	O
port	O
was	O
released	O
around	O
May	O
2018	O
on	O
GitHub.glypha	O
on	O
github.com/kainjowGood	O
Robot20162020Multidirectional	O
shooterMITPyrodactyl	O
GamesOn	O
August	O
3	O
,	O
2020	O
,	O
Arvind	O
Raja	O
Yadav	O
from	O
Pyrodactyl	O
Games	O
released	O
the	O
source	O
code	O
for	O
three	O
of	O
their	O
games	O
(	O
Unrest	B-Application
,	O
Will	O
Fight	O
for	O
Food	O
and	O
Good	B-Application
Robot	I-Application
)	O
under	O
the	B-License
MIT	I-License
License	I-License
on	O
GitHub.Hammerfight200920112D	O
physic	O
based	O
combat	O
gamezlib	O
licenselicense.txt	O
on	O
hg.icculus.org/icculus/hge-unixKonstantin	O
Koshutin	O
For	O
the	O
third	O
Humble	O
Indie	O
BundleHGE-comes-to-Mac-and-Linux-guest-post-from-Ryan-Gordon	O
on	O
wolfire.com	O
(	O
August	O
2011	O
)	O
Ryan	O
C	B-Language
.	O
Gordon	O
ported	O
the	O
underlying	O
game	O
engine	O
,	O
"	O
Haaf	O
's	O
Game	O
Engine	O
"	O
,	O
to	O
Linux	B-Application
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
and	O
released	O
source	O
code	O
under	O
the	O
zlib	O
license.Ryan	O
Gordon	O
Ports	O
HGE	O
To	O
Linux	B-Application
,	O
Then	O
Releases	O
Code	O
on	O
Phoronix	O
by	O
Michael	O
Larabel	O
(	O
August	O
07	O
,	O
2011	O
)	O
hge-unix	O
on	O
icculus.org	O
"	O
August	O
7	O
,	O
2011	O
:	O
Source	O
code	O
released	O
to	O
the	O
world	O
!	O
"	O
</s>
<s>
Relish	O
Games	O
released	O
the	O
original	O
version	O
of	O
HGE	O
1.8.1	O
for	O
Windows/DirectX	O
to	O
GitHub	B-Application
under	O
zlib	B-License
license	I-License
,	O
too.hge	O
-	O
DX8.1	O
and	O
9.0	O
on	O
github.comHeretic19941999FPSGPL-2.0-onlyRaven	O
SoftwareGame	O
source	O
released	O
on	O
January	O
11	O
,	O
1999	O
under	O
a	O
very	O
restrictive	O
license	B-License
,	O
relicensed	O
to	O
GPL	B-License
on	O
September	O
4	O
,	O
2008	O
.	O
</s>
<s>
The	O
ACC	O
script	O
compiler	B-Language
was	O
not	O
included	O
in	O
the	O
GPL	B-License
re-release.Hexen	O
:	O
Beyond	O
Heretic19951999FPSGPL-2.0-onlyRaven	O
SoftwareGame	O
source	O
released	O
on	O
January	O
11	O
,	O
1999	O
under	O
a	O
very	O
restrictive	O
license	B-License
,	O
relicensed	O
to	O
GPL	B-License
on	O
September	O
4	O
,	O
2008	O
.	O
</s>
<s>
The	O
ACC	O
script	O
compiler	B-Language
was	O
not	O
included	O
in	O
the	O
GPL	B-License
re-release.Hexen	O
II19972000FPSGPL-2.0-onlyRaven	O
SoftwareGame	O
source	O
released	O
on	O
November	O
10	O
,	O
2000.Hovertank	O
3D19912014FPSGPL-2.0-or-laterFlat	O
Rock	O
Software/id	O
SoftwareReleased	O
by	O
Flat	O
Rock	O
Software	O
on	O
June	O
5	O
,	O
2014	O
on	O
GitHub.Lemma20142014Voxel	O
FPS	O
open	O
world	O
parcourlemma-follows-in-the-footsteps-of-bastion-mirrors-edge	O
on	O
Rock	O
,	O
Paper	O
,	O
Shotgun	O
(	O
2014	O
)	O
MITEvan	O
ToddDespite	O
an	O
unsuccessful	O
crowdfunding	O
campaign	O
in	O
2014	O
,	O
lemma-first-person-parkour	O
(	O
2014	O
)	O
Lemma	O
was	O
released	O
commercially	O
by	O
the	O
developer	O
DRM-free	O
and	O
also	O
on	O
Steam	B-Application
.	O
</s>
<s>
The	O
source	O
code	O
is	O
openly	O
developed	O
and	O
available	O
on	O
GitHub	B-Application
under	O
a	O
MIT	O
license.lemmagame.com	O
(	O
2014	O
)	O
Lemma	O
on	O
github.comLittle	O
Big	O
Adventure	B-Application
and	O
Little	B-Application
Big	I-Application
Adventure	I-Application
21994/19972021Action	O
-adventureGPL-2.0-onlyAdeline	O
Software	O
InternationalSource	O
code	O
released	O
on	O
GitHub	B-Application
under	O
the	O
GPL-2.0-only	B-License
license	B-License
by	O
2.21	O
,	O
the	O
current	O
copyright	O
holders.Machines	O
:	O
Wired	O
for	O
War19992020Real-time	O
strategyGPL-3.0-or-laterCharybdis/Nightdive	O
StudiosThe	O
game	O
was	O
released	O
by	O
the	O
new	O
rights	O
holder	O
Nightdive	O
Studios	O
in	O
2020.classic-3d-rts-machines-wired-for-war-goes-open-source-under-the-gpl	O
on	O
gamingonlinux	O
The	O
source	O
code	O
is	O
under	O
GPLv3	O
on	O
GitHub.machines	O
on	O
github.com/NightDive-Studio	O
The	O
assets	O
are	O
available	O
too	O
from	O
the	O
original	O
developer	O
's	O
webpage.Machines	O
-	O
play	O
one	O
of	O
the	O
first	O
3D	O
RTS	O
ever	O
on	O
lordovervolt.com	O
by	O
Markol	O
(	O
2019-07-29	O
)	O
Monster	O
RPG	O
220102012JRPGzlib	O
LicenseNooskewlAfter	O
a	O
successful	O
Indiegogo	O
campaign	O
,	O
released	O
by	O
Nooskewl	O
under	O
a	O
Public	B-Application
domain	I-Application
like	O
license	B-License
(	O
"	O
Give	O
it	O
Your	O
Own	O
License	B-License
"	O
)	O
on	O
November	O
11	O
,	O
2012.official-license-post	O
on	O
nooskewl.com	O
(	O
Trent	O
,	O
May	O
13	B-Application
,	O
2012	O
)	O
Monster	O
RPG	O
2	O
Now	O
Free	B-License
and	I-License
Open	I-License
Source	I-License
on	O
nooskewl.com	O
(	O
November	O
11	O
,	O
2012	O
)	O
Later	O
changed	O
to	O
zlib	B-License
license	I-License
,	O
and	O
the	O
content	O
sold	O
again	O
to	O
be	O
able	O
to	O
pay	O
the	O
server	O
bills.Monster	O
RPG	O
2	O
To	O
Go	B-Application
Non-Free	O
After	O
Successfully	O
Crowdfunding	O
To	O
Become	O
Open	B-License
Source	I-License
UPDATED	O
on	O
gamingonlinux.com	O
by	O
liamdawe	O
(	O
October	O
2013	O
)	O
Myst	B-Protocol
Online	I-Protocol
:	O
Uru	O
Live20072010MMORPGGPLv3Cyan	O
Worlds	O
"	O
Myst	B-Protocol
Online	I-Protocol
:	I-Protocol
Uru	I-Protocol
Live	I-Protocol
"	O
struggled	O
to	O
attract	O
subscribers	O
and	O
was	O
canceled	O
after	O
its	O
first	O
year	O
.	O
</s>
<s>
Cyan	O
release	O
the	O
game	O
as	O
an	O
open	B-Application
source	I-Application
game	I-Application
in	O
2010.Natural	O
Selection20022014FPSGPLv2	O
(	O
most	O
code	O
)	O
/	O
custom	O
(	O
external	O
libraries	O
)	O
Unknown	O
Worlds	O
EntertainmentIn	O
January	O
2014	O
Unknown	O
Worlds	O
released	O
the	O
source	O
code	O
for	O
download	O
on	O
GitHub.Unknown	O
Worlds	O
unleashes	O
Natural	B-Application
Selection	I-Application
source	O
code	O
by	O
Jenna	O
Pitcher	O
on	O
Jan	O
23	O
,	O
2014	O
at	O
Polygon.comThe	O
Operative	O
:	O
No	O
One	O
Lives	O
Forever20002010FPSGPLMonolith	O
ProductionsIn	O
2001	O
,	O
Monolith	O
Productions	O
released	O
a	O
set	O
of	O
editing	O
tools	O
for	O
No	B-Application
One	I-Application
Lives	I-Application
Forever	I-Application
that	O
included	O
the	O
level	O
editor	O
and	O
model	O
editor	O
used	O
for	O
development	O
.	O
</s>
<s>
The	O
team	O
also	O
released	O
the	O
source	O
code	O
for	O
NOLF	O
(	O
version	O
1.003	O
on	O
Windows	B-Application
)	O
that	O
year	O
to	O
"	O
support	O
the	O
fan	O
base	O
by	O
offering	O
the	O
tools	O
to	O
create	O
their	O
own	O
levels	O
"	O
.NOLF	O
Team	O
(	O
nolfteam@lith.com	O
)	O
plan	O
file	O
.	O
</s>
<s>
Years	O
later	O
around	O
2013	O
Lithtech	B-Application
source	O
code	O
became	O
available	O
on	O
GitHub	B-Application
under	O
GPL	B-License
,	O
Jupiter	B-Application
EX	I-Application
engine	O
is	O
GPL	B-License
!	O
?	O
</s>
<s>
Somebody	O
's	O
working	O
on	O
a	O
modern	O
port	O
of	O
NOLF2	B-Application
!!!	O
</s>
<s>
'	O
s	O
Way20022011FPSGPLv2nolf2-source-released-but-to-what-end	O
(	O
July	O
2011	O
)	O
Monolith	O
ProductionsSource	O
code	O
released	O
by	O
Monolith	O
Productions/Sierra	O
Entertainment	O
as	O
part	O
of	O
a	O
modding	O
toolkit.Sierra	O
has	O
released	O
the	O
No	B-Application
One	I-Application
Lives	I-Application
Forever	I-Application
2	I-Application
Toolkit	O
on	O
gamershell.comOvergrowth20172022ActionApache-2.0Wolfire	O
GamesOn	O
April	O
21	O
,	O
2022	O
,	O
Wolfire	O
Games	O
released	O
the	O
source	O
code	O
to	O
Overgrowth	B-Application
on	O
GitHub	B-Application
under	O
the	O
Apache	O
License	O
2.0.Pararena	O
219922016Action	O
sport	O
gameMITJohn	O
Calhoun	O
On	O
January	O
27	O
,	O
2016	O
,	O
the	O
source	O
code	O
was	O
released	O
on	O
GitHub	B-Application
licensed	O
under	O
the	O
MIT	O
license.Get	O
a	O
window	O
into	O
classic	O
Mac	O
dev	O
with	O
Glider	B-Application
source	O
code	O
by	O
Christian	O
Nutt	O
on	O
Gamasutra	O
(	O
February	O
12	O
,	O
2016	O
)	O
Penumbra	O
:	O
Overture20072009Survival	O
horror	O
with	O
FPS	O
aspectsGPL-3.0-or-laterFrictional	O
GamesDeveloped	O
by	O
SwedishParadox	O
Interactive	O
–	O
Penumbra	B-Application
:	I-Application
Overture	I-Application
premieres	O
game	O
on	O
Gamer	O
's	O
Gate	O
developer	O
Frictional	O
Games	O
,	O
the	O
game	O
blends	O
the	O
genres	O
of	O
survival	O
horror	O
,	O
first-person	O
shooter	O
,	O
and	O
adventure	B-Application
.	O
</s>
<s>
Open	O
sourced	O
with	O
Humble	O
Indie	O
Bundle.Quake19961999FPSGPL-2.0-or-laterId	O
SoftwareGame	O
source	O
released	O
on	O
December	O
21	O
,	O
1999.Quake	O
II19972001FPSGPL-2.0-or-laterId	O
SoftwareGame	O
source	O
released	O
on	O
December	O
22	O
,	O
2001.Quake	O
III	O
Arena19992005FPSGPL-2.0-or-laterId	O
SoftwareGame	O
source	O
released	O
on	O
August	O
19	O
,	O
2005.Quake	O
420052021FPSGPL-2.0-or-laterRaven	O
SoftwareAdapted	O
to	O
the	O
GPL	B-License
id	B-Application
Tech	I-Application
4	I-Application
source	O
code	O
from	O
Doom	B-Application
3	I-Application
with	O
some	O
issues	O
remaining.Quake4Doom	O
-	O
GitHubRed	O
Dog	O
:	O
Superior	O
Firepower20002022ShooterMITArgonaut	O
GamesSource	O
code	O
uploaded	O
on	O
GitHub	B-Application
on	O
September	O
26	O
,	O
2022	O
under	O
the	B-License
MIT	I-License
license	I-License
by	O
Matt	O
Godbolt	O
(	O
one	O
of	O
the	O
three	O
programmers	O
of	O
the	O
game	O
)	O
under	O
authorization	O
of	O
Jez	O
San	O
,	O
founder	O
of	O
Argonaut	O
Games.Return	O
to	O
Castle	O
Wolfenstein20012010FPSGPL-3.0-or-laterGray	O
Matter	O
Studios/Nerve	O
SoftwareThe	O
source	O
code	O
for	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
and	O
Enemy	O
Territory	O
was	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
on	O
August	O
12	O
,	O
2010.Revenge	O
of	O
the	O
Titans20102011Tower	O
Defense	O
,	O
RTSBSD-3-ClausePuppy	O
GamesJava	O
based	O
game	O
.	O
</s>
<s>
"	O
We	O
used	O
the	O
same	O
license	B-License
as	O
found	O
in	O
the	O
LWJGL	O
.	O
</s>
<s>
"	O
Rise	O
of	O
the	O
Triad19942002FPSGPL-2.0-or-laterApogee	O
Software/3D	O
RealmsGame	O
source	O
released	O
on	O
December	O
20	O
,	O
2002.Serious	O
Sam	O
(	O
Serious	O
Engine	O
)	O
20012016FPSGPL-2.0-onlyCroteamIn	O
March	O
2016	O
,	O
Croteam	O
released	O
Serious	O
Engine	O
v1.10	O
as	O
free	B-License
and	I-License
open-source	I-License
software	I-License
on	O
GitHub	B-Application
under	O
the	O
GNU	O
General	O
Public	O
License.Croteam	O
Open-Sources	B-License
The	O
Serious	O
Engine	O
by	O
Michael	O
Larabel	O
on	O
Phoronix	O
(	O
11	O
March	O
2016	O
)	O
Seven	B-Application
Kingdoms	I-Application
II19992009RTSGPLv2EnlightSource	O
code	O
released	O
in	O
August	O
,	O
2009.Shogo	O
:	O
Mobile	O
Armor	O
Division19981998FPSGPLMonolith	O
ProductionsIn	O
1998	O
,	O
SDK	O
released	O
the	O
game	O
logic	O
for	O
modders.Source	O
Code	O
von	O
"	O
Shogo	B-Application
:	I-Application
MAD	I-Application
"	O
freigegeben	O
!	O
</s>
<s>
on	O
golem.de	O
The	O
Lithtech	B-Application
engine	I-Application
was	O
not	O
included	O
as	O
source	O
code	O
.	O
</s>
<s>
Around	O
2013	O
,	O
Lithtech	B-Application
's	O
source	O
code	O
became	O
available	O
on	O
GitHub	B-Application
under	O
the	O
GPL	B-License
,	O
and	O
the	O
work	O
of	O
merging	O
the	O
game	O
logic	O
and	O
the	O
engine	O
started	O
.	O
</s>
<s>
As	O
of	O
the	O
end	O
of	O
2019	O
,	O
this	O
reworked	O
NOLF2/LithTech	O
engine	O
reached	O
a	O
buildable	O
state	O
under	O
Windows	B-Application
,	O
and	O
the	O
work	O
continues.Katana-Steel/lithtech	O
in	O
December	O
2019Siege	O
of	O
Avalon20002003RPGLGPLDigital	O
TomeSource	O
code	O
released	O
June	O
23	O
,	O
2003	O
.	O
</s>
<s>
In	O
September	O
2017	O
a	O
community	O
developer	O
managed	O
to	O
fix	O
the	O
dependencies	O
of	O
the	O
Open	B-License
source	I-License
release	O
,	O
recompile	B-Language
the	O
executable	O
,	O
fixing	O
several	O
bugs	B-Error_Name
and	O
introducing	O
higher	O
resolution	O
support	O
for	O
the	O
game.Siege-exe-aus-Source-Code-Delphi	O
by	O
Raptor	O
on	O
soamigos.de	O
(	O
September	O
2017	O
,	O
in	O
German	O
)	O
Soul	O
Ride2000news	O
archived	O
20002003Snow	O
board	O
simulation/sport	O
gameGPLv2snowboarding-soul-ride-engine-goes-gpl	O
on	O
slashdot.orgSlingshot	O
Game	O
TechnologyOn	O
20	O
Jan	O
2003	O
Soul	O
Ride	O
's	O
game	O
engine	O
source	O
code	O
was	O
released	O
to	O
allow	O
ports	O
to	O
alternative	O
OSes.20	O
Jan	O
2003	O
-	O
Soul	O
Ride	O
Engine	O
goes	O
GPL	B-License
on	O
soulrider.comSpacebase	O
DF-920132015Space	O
simulatorCPALDouble	O
FineAfter	O
Double	O
Fine	O
ended	O
the	O
support	O
of	O
the	O
controversy	O
ridden	O
and	O
incomplete	O
game	O
on	O
end	O
of	O
2014	O
,	O
fans	O
have	O
been	O
working	O
to	O
continue	O
the	O
game	O
's	O
development	O
with	O
the	O
availability	O
of	O
the	O
source	O
code	O
in	O
May	O
2015	O
under	O
the	O
CPAL	B-License
open-source	B-License
license.derelictgames	O
/	O
Spacebase	O
V2	O
Updated	O
Code	O
on	O
gitlab.com	B-Application
"	O
This	O
is	O
a	O
community	O
maintained	O
fork	B-Application
of	O
DoubleFine	O
's	O
original	O
game	O
,	O
which	O
was	O
open	O
sourced	O
May	O
12	O
,	O
2015	O
under	O
the	O
Common	B-License
Public	I-License
Attribution	I-License
License	I-License
"	O
First	O
patch	O
became	O
available	O
in	O
October	O
2015.Spear	O
of	O
Destiny19921995FPSGPL-2.0-or-laterreadme_iWolf.txt	O
:	O
«	O
I	O
released	O
the	O
original	O
source	O
for	O
Wolfenstein	B-Application
3D	I-Application
many	O
years	O
ago	O
,	O
originally	O
under	O
a	O
not-for-commercial	O
purposes	O
license	B-License
,	O
then	O
later	O
under	O
the	O
GPL.	O
»	O
id	O
SoftwareThe	O
source	O
code	O
of	O
Wolfenstein	B-Application
3D	I-Application
,	O
which	O
also	O
covered	O
Spear	B-Application
of	I-Application
Destiny	I-Application
,	O
was	O
released	O
on	O
July	O
21	O
,	O
1995.Spectromancer20082020Turn-based	O
strategyBSD-3-Clause/Proprietary	O
Three	O
Donkeys	O
LLC/Apus	O
SoftwareOn	O
March	O
4	O
,	O
2020	O
,	O
Ivan	O
Polyacov	O
from	O
Apus	O
Software	O
released	O
the	O
source	O
code	O
to	O
the	O
Apus	O
Game	O
Engine	O
,	O
the	O
in-house	O
game	O
engine	O
by	O
Apus	O
Software	O
used	O
for	O
Spectromancer	B-Application
and	O
Astral	O
Heroes	O
after	O
reaching	O
the	O
$50	O
tier	O
on	O
his	O
Patreon	O
.	O
</s>
<s>
The	O
game	O
code	O
to	O
Astral	O
Towers	O
was	O
also	O
released	O
to	O
patrons.Speed	O
Haste19952012racing	O
video	O
gamepublic	O
domain	O
like	O
licenseJavier	O
Arevalo	O
BaezaIn	O
2012	O
the	O
game	O
's	O
developer	O
Javier	O
Arevalo	O
Baeza	O
released	O
the	O
Borland	O
C	B-Language
source	O
code	O
(	O
minus	O
some	O
commercial	O
library	O
part	O
)	O
for	O
"	O
you	O
can	O
do	O
whatever	O
you	O
want	O
with	O
this	O
code	O
"	O
on	O
GitHub.Speed	O
Haste	O
Game	O
Source	O
Code	O
on	O
github.com	B-Application
(	O
February	O
13	B-Application
,	O
2012	O
)	O
Star	O
Wars	O
Jedi	B-Application
Knight	I-Application
II	I-Application
:	O
Jedi	O
Outcast20022013First/Third	O
-person	O
shooterGPL-2.0-onlyRaven	O
SoftwareRelease	O
of	O
the	O
source	O
code	O
by	O
Raven	O
Software	O
and	O
Activision	O
coincided	O
with	O
the	O
closing	O
of	O
LucasArts	O
by	O
Disney.Star	O
Wars	O
Jedi	O
Knight	O
:	O
Jedi	O
Academy20032013First/Third	O
-person	O
shooterGPL-2.0-onlyRaven	O
SoftwareRelease	O
of	O
the	O
source	O
code	O
by	O
Raven	O
Software	O
and	O
Activision	O
coincided	O
with	O
the	O
closing	O
of	O
LucasArts	O
by	O
Disney.System	O
Shock19942018FPSGPL-3.0-or-laterNight	O
Dive	O
StudiosIn	O
April	O
2018	O
the	O
Mac	O
version	O
's	O
source	O
code	O
was	O
released	O
by	O
Night	O
Dive	O
on	O
GitHub	B-Application
,	O
shockmac	O
on	O
github.com/NightDiveStudios	O
fulfilling	O
a	O
2016	O
promise.IamA	O
Founder	O
of	O
Night	O
Dive	O
Studios	O
,	O
Stephen	O
Kick	O
-	O
We	O
track	O
down	O
and	O
restore	O
classic	O
video	O
games	O
!	O
</s>
<s>
by	O
Stephen	O
Kick	O
on	O
reddit.com	B-Application
"	O
Lost	O
source	O
code	O
is	O
one	O
of	O
the	O
things	O
that	O
genuinely	O
depress	O
me	O
and	O
we	O
're	O
currently	O
evaluating	O
the	O
idea	O
of	O
releasing	O
the	O
code	O
we	O
've	O
discovered	O
and	O
restored	O
to	O
anyone	O
who	O
wants	O
to	O
store	O
it	O
or	O
modify	O
it.[...]	O
</s>
<s>
(	O
22	O
June	O
2016	O
)	O
System	B-Application
Shock	I-Application
Remake	O
Feedback	O
Request	O
-	O
Night	O
Dive	O
Studios	O
on	O
systemshock.org	O
"	O
We	O
've	O
also	O
tracked	O
down	O
the	O
source	O
code	O
to	O
the	O
original	O
game	O
and	O
will	O
be	O
releasing	O
it	O
to	O
the	O
community	O
once	O
it	O
's	O
ready.	O
"	O
</s>
<s>
(	O
10	O
February	O
2016	O
)	O
system_shock_source_code_released_under_gpl	O
After	O
one	O
month	O
of	O
development	O
,	O
a	O
cross-platform	B-Operating_System
source	O
port	O
,	O
called	O
"	O
Shockolate	O
"	O
,	O
for	O
modern	O
compilers	B-Language
and	O
platforms	B-Device
was	O
released	O
by	O
community	O
developer	O
Chad	O
Cuddigan.To	O
Heart	O
220042006Visual	O
novelGPLv2AquaplusIts	O
source	O
code	O
was	O
released	O
by	O
Aquaplus	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
on	O
December	O
22	O
,	O
2005	O
along	O
with	O
the	O
source	O
code	O
for	O
Arurū	O
to	O
Asobo	O
!	O
</s>
<s>
!,	O
Tears	B-Application
to	I-Application
Tiara	I-Application
,	O
and	O
Kusari	B-Application
.	O
</s>
<s>
This	O
decision	O
was	O
made	O
due	O
to	O
the	O
inclusion	O
of	O
Xvid	B-Algorithm
derived	O
code	O
;	O
Xvid	B-Algorithm
being	O
distributed	O
under	O
the	O
same	O
license	B-License
.	O
</s>
<s>
A	O
copy	O
of	O
the	O
original	O
source	O
code	O
is	O
hosted	O
on	O
GitHub	B-Application
,	O
aquaplus-sources	O
on	O
github.com	B-Application
as	O
also	O
an	O
continued	O
engine	O
project.xlvns	O
on	O
github.comTo	O
the	O
Moon20112014role-playing	O
gameGPL-2.0-or-laterFreebird	O
GamesTo	O
the	O
Moon	O
was	O
developed	O
using	O
RPG	O
Maker	O
XP	O
engine	O
in	O
2011	O
.	O
</s>
<s>
In	O
January	O
2014	O
To	B-Application
the	I-Application
Moon	I-Application
was	O
also	O
released	O
for	O
OS	B-Operating_System
X	I-Operating_System
and	O
Linux	B-Application
with	O
the	O
Humble	O
Bundle	O
X	O
.	O
Edward	O
Rudd	O
ported	O
the	O
game	O
with	O
the	O
GPLv2	O
RPG	O
Maker	O
XP	O
game	O
engine	O
recreation	O
MKXP	O
,	O
MKXP	O
:	O
Open-Source	B-License
,	O
Linux	B-Application
Engine	O
To	O
RPG	O
Maker	O
XP	O
by	O
Michael	O
Larabel	O
on	O
Phoronix	O
(	O
8	O
January	O
2014	O
)	O
mkxp-ToTheMoon	O
on	O
github.com	B-Application
other	O
ports	O
followed	O
later.ptitSeb	O
'	O
s	O
Beta	O
Lair	O
by	O
ptitseb	O
on	O
pyra-handheld.com	O
Also	O
a	O
successor	O
game	O
by	O
Freebird	O
games	O
,	O
"	O
A	B-Application
Bird	I-Application
Story	I-Application
"	O
,	O
was	O
ported	O
to	O
Linux	B-Application
under	O
usage	O
of	O
MKXP.mkxp-absToki	O
Tori	O
2+20132021puzzle	O
platform	O
gameGPL-2.0-onlyTwo	O
TribesOn	O
December	O
17	O
,	O
2021	O
,	O
Two	O
Tribes	O
released	O
the	O
source	O
code	O
to	O
their	O
in-house	O
engine	O
used	O
for	O
games	O
like	O
Toki	B-Operating_System
Tori	I-Operating_System
2+	I-Operating_System
and	O
Rive	B-Device
under	O
the	O
GPL-2.0-only	B-License
license	B-License
on	O
GitHub.Unrest20142020Role-playing	O
video	O
gameMITPyrodactyl	O
GamesOn	O
August	O
3	O
,	O
2020	O
,	O
Arvind	O
Raja	O
Yadav	O
from	O
Pyrodactyl	O
Games	O
released	O
the	O
source	O
code	O
for	O
three	O
of	O
their	O
games	O
(	O
Unrest	B-Application
,	O
Will	O
Fight	O
for	O
Food	O
and	O
Good	B-Application
Robot	I-Application
)	O
under	O
the	B-License
MIT	I-License
License	I-License
on	O
GitHub.Urban	O
Chaos19992017Action-adventure	O
gameMITMucky	O
FootIn	O
May	O
2017	O
Mucky	O
Foot	O
's	O
Mike	O
Diskett	O
released	O
the	O
source	O
code	O
of	O
Urban	B-Application
Chaos	I-Application
under	O
the	B-License
MIT	I-License
license	I-License
on	O
GitHub.UrbanChaos	O
on	O
github.comVangers19982016racing	O
and	O
role-playing	O
genreGPLv3K-D	O
LabIn	O
March	O
2016	O
,	O
Vangers	B-Application
source	O
code	O
was	O
releasedVangers	O
on	O
github.com	B-Application
(	O
2016	O
)	O
under	O
GPLv3	O
license	B-License
.	O
</s>
<s>
Video	O
games	O
in	O
this	O
table	O
are	O
source-available	B-License
,	O
but	O
are	O
neither	O
open-source	B-Application
software	I-Application
according	O
to	O
the	O
OSI	O
definition	O
nor	O
free	B-Application
software	I-Application
according	O
to	O
the	B-Operating_System
Free	I-Operating_System
Software	I-Operating_System
Foundation	I-Operating_System
.	O
</s>
<s>
If	O
the	O
source	O
code	O
is	O
given	O
out	O
without	O
specified	O
license	B-License
or	O
public	B-Application
domain	I-Application
waiver	O
it	O
has	O
legally	O
to	O
be	O
considered	O
as	O
still	O
proprietary	B-Application
due	O
to	O
the	O
Berne	O
Convention	O
.	O
</s>
<s>
The	O
assets	O
are	O
provided	O
free	B-Application
of	O
charge	O
to	O
the	O
final	O
user	O
,	O
but	O
with	O
some	O
restrictions	O
.	O
</s>
<s>
TitleFirst	O
releaseSource	O
code	O
releaseGenreEngine	O
licenseContent	O
licenseOriginal	O
developerAdditional	O
informationAgony19922020Shoot	O
'	O
em	O
upnon-commercial	O
useFreewareArt	O
&	O
MagicAround	O
2010	O
,	O
graphic	O
artist	O
Franck	O
Sauer	O
started	O
to	O
offer	O
the	O
game	O
's	O
binary	O
files	O
(	O
ADF	O
format	O
)	O
for	O
free	B-Application
download	O
on	O
his	O
personal	O
webpage	O
,	O
making	O
the	O
game	O
Freeware.Agony	O
by	O
Franck	O
Sauer	O
on	O
"	O
From	O
fat	O
pixels	O
to	O
tiny	O
triangles	O
"	O
(	O
accessed	O
2020-10-30	O
)	O
On	O
July	O
4	O
,	O
2020	O
,	O
Yves	B-Application
Grolet	I-Application
(	O
programmer	O
of	O
the	O
game	O
)	O
uploaded	O
all	O
his	O
Amiga	B-Device
development	O
files	O
(	O
which	O
included	O
full	O
source	O
code	O
for	O
Agony	B-Application
)	O
to	O
WeTransfer.Anacreon	O
:	O
Reconstruction	O
4021198720044x	O
gameno	O
license	B-License
givenGeorge	O
MoromisatoDeveloped	O
by	O
George	O
Moromisato	O
in	O
1987	O
.	O
</s>
<s>
Around	O
2004	O
the	O
source	O
code	O
of	O
the	O
DOS	O
version	O
2.00	O
was	O
released.DOSAnacreonSource20.zip	O
Beneath	O
a	O
Steel	O
Sky19942003Point	O
and	O
click	O
adventureBeneath	O
a	O
Steel	O
Sky	O
Freeware	B-License
LicenseBeneath	O
a	O
Steel	O
Sky	O
Freeware	B-License
LicenseRevolution	O
SoftwareThe	O
assembly	B-Language
language	I-Language
source	O
code	O
of	O
the	O
game	O
was	O
made	O
available	O
to	O
the	O
public	O
and	O
ScummVM	B-Device
in	O
August	O
2003	O
.	O
</s>
<s>
The	O
source	O
code	O
availability	O
made	O
it	O
possible	O
for	O
the	O
ScummVM	B-Device
project	O
to	O
support	O
the	O
game	O
,	O
which	O
allows	O
the	O
game	O
to	O
be	O
played	O
on	O
Windows	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
Linux	B-Application
,	O
Windows	B-Operating_System
CE	I-Operating_System
and	O
other	O
compatible	O
operating	O
systems	O
and	O
platforms.Beyond	O
Castle	O
Wolfenstein19852005Stealth	O
gameno	O
license	B-License
givenSilas	O
WarnerThe	O
reconstructed	O
source	O
code	O
and	O
the	O
ported	O
game	O
was	O
released	O
by	O
Silas	O
Warner	O
's	O
widow	O
in	O
2005.Beyond	O
Protocol	O
(	O
now	O
After	O
Protocol	O
)	O
20082011persistent	O
,	O
space	O
MMORTSnon-commercial	O
public	O
licenseFreewareDark	O
Sky	O
EntertainmentInitial	O
design	O
of	O
Beyond	O
Protocol	O
began	O
in	O
1991	O
.	O
</s>
<s>
When	O
due	O
to	O
financial	O
issues	O
the	O
game	O
has	O
been	O
shut	O
down	O
,	O
the	O
source	O
code	O
was	O
released	O
on	O
4	O
May	O
2011	O
on	O
SourceForge	B-Application
to	O
the	O
public	O
.	O
</s>
<s>
Based	O
on	O
this	O
source	O
code	O
,	O
community	O
organized	O
development	O
continues	B-Application
until	O
today	O
as	O
After	O
Protocol.afterprotocol.com	O
Bob	O
's	O
Game20042016puzzle	O
,	O
action	B-Application
RPGRobert	O
PelloniIn	O
August	O
2016	O
the	O
source	O
code	O
of	O
the	O
game	O
was	O
released	O
on	O
GitHub	B-Application
under	O
a	O
non-commercial	O
source	B-License
available	I-License
software	I-License
license	I-License
,	O
bobsgame	B-Application
on	O
github.com	B-Application
to	O
allow	O
the	O
community	O
to	O
contribute	O
.	O
</s>
<s>
The	O
author	O
claims	O
that	O
he	O
wrote	O
the	O
game	O
originally	O
in	O
C	B-Language
,	O
switched	O
then	O
to	O
Java	O
,	O
and	O
later	O
converted	O
it	O
with	O
an	O
automatic	O
code	O
converter	O
to	O
C++	B-Language
.Bob	O
'	O
s	O
Game	O
source	O
code	O
released	O
!	O
</s>
<s>
by	O
Daniel	O
Berkhart	O
on	O
caltrops.com	O
(	O
2016-08-25	O
)	O
Carnivores	O
219992013SimulationAction	O
FormsA	O
version	O
from	O
2013	O
is	O
available	O
on	O
assembla.carnivores_2	O
Around	O
2017	O
the	O
source	O
code	O
was	O
released	O
via	O
Moddb.carnivores-2ice-age-source-code	O
on	O
moddb.comCrystal	O
Mines19892011ArcadeCustom	O
permissive	O
licenseKen	O
Beckett	O
/	O
Color	O
DreamsIn	O
August	O
2011	O
Ken	O
Beckett	O
,	O
the	O
programmer	O
of	O
the	O
NES	O
game	O
Crystal	O
Mines	O
,	O
released	O
the	O
source	O
code	O
under	O
a	O
custom	B-License
permissive	I-License
license	I-License
to	O
the	O
public.Crystal	O
Mines	O
(	O
Source	O
Code	O
)	O
(	O
NES	O
Game	O
)	O
on	O
pdroms.de	O
(	O
Aug	O
26	O
,	O
2011	O
)	O
Post	O
subject	O
:	O
Crystal	O
Mines	O
Source	O
Code	O
Released	O
on	O
nesdev.com	O
(	O
August	O
2011	O
)	O
Artwork	O
still	O
proprietary	B-Application
but	O
can	O
be	O
shared	O
for	O
non-commercial	O
,	O
personal	O
use.Crystal	O
%20Mines%	O
20(NES )	O
%2011151989%	O
20Version.zip	O
in	O
"	O
Crystal	O
Mines	O
License.txt	O
"	O
"	O
Ken	O
's	O
license	B-License
:	O
-	O
The	O
name	O
"	O
Crystal	O
Mines	O
"	O
,	O
the	O
graphics	O
,	O
sound	O
,	O
music	O
,	O
and	O
the	O
levels	O
are	O
NOT	O
open	B-License
source	I-License
.	O
</s>
<s>
-Ken	O
"	O
Digger19832004ArcadeWindmill	O
SoftwareThe	O
original	O
source	O
code	O
became	O
available	O
in	O
September	O
2004	O
"	O
for	O
historical	O
interest	O
"	O
(	O
together	O
with	O
source	O
code	O
of	O
other	O
Windmill	O
Software	O
games	O
as	O
Styx	B-Application
)	O
.digsrc_orig.zip	O
whatsnew.html	O
on	O
Digger.org	O
There	O
is	O
also	O
an	O
earlier	O
free	B-Application
software	I-Application
reverse	O
engineered	O
variant	O
available	O
by	O
Andrew	O
Jenner	O
,	O
called	O
Digger	B-Application
Remastered	O
,	O
ported	O
for	O
many	O
platforms.download	O
on	O
digger.orgDungeons	O
of	O
Daggorath198220013D	O
Dungeon	O
crawlerDynaMicro	O
/	O
Douglas	O
J	O
.	O
MorganAs	O
for	O
years	O
there	O
has	O
been	O
no	O
production	O
by	O
the	O
publisher	O
Radio	O
Shack	O
of	O
the	O
game	O
,	O
the	O
distributions	O
rights	O
fall	O
back	O
to	O
the	O
developers	O
.	O
</s>
<s>
Morgan	O
released	O
game	O
around	O
2001	O
under	O
a	O
freeware	B-License
like	O
license	B-License
to	O
the	O
public	O
,	O
also	O
offering	O
the	O
source	O
code.Grant	O
of	O
license	B-License
to	O
reproduce	O
Dungeons	B-Application
of	I-Application
Daggorath	I-Application
by	O
Douglas	O
J	O
.	O
Morgan	O
"	O
I	O
hereby	O
grant	O
a	O
non-exclusive	O
permanent	O
world-wide	O
license	B-License
to	O
any	O
and	O
all	O
Color	O
Computer	O
site	O
administrators	O
,	O
emulator	O
developers	O
,	O
programmers	O
or	O
any	O
other	O
person	O
or	O
persons	O
who	O
wish	O
to	O
develop	O
,	O
produce	O
,	O
duplicate	O
,	O
emulate	O
,	O
or	O
distribute	O
the	O
game	O
on	O
the	O
sole	O
condition	O
that	O
they	O
exercise	O
every	O
effort	O
to	O
preserve	O
the	O
game	O
insofar	O
as	O
possible	O
in	O
its	O
original	O
and	O
unaltered	O
form	O
.	O
</s>
<s>
Following	O
,	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
has	O
created	O
ports	O
for	O
PC	B-Device
,	O
Project	O
Page	O
for	O
Dungeons	B-Application
of	I-Application
Daggorath	I-Application
PC-Port	O
by	O
Richard	O
Hunerlach	O
(	O
August	O
28	O
,	O
2002	O
,	O
archived	O
)	O
Linux	B-Application
,	O
DoD	O
for	O
Linux	B-Application
0.51	O
Linux	B-Application
version	O
with	O
source	O
code	O
(	O
2012	O
)	O
RISC	B-Operating_System
OS	I-Operating_System
and	O
PSP.psp-homebrew-dungeons-of-daggorath	O
Enemy	O
Nations19972005/2006source	O
code	O
mirror	O
at	O
atomicgamer.comget-your-very-own-free-and-legal-copy	O
(	O
January	O
2006	O
)	O
RTSown	O
non-commercial	O
licensenon-commercial	O
FreewareWindward	O
StudiosGame	O
source	O
and	O
artwork	O
was	O
released	O
by	O
Windward	O
Studios	O
under	O
a	O
non-commercial	O
license	B-License
around	O
2005/2006.Fort	O
Apocalypse19822015actionCC	O
BY-NC-ND	O
2.5CC	O
BY-NC-ND	O
2.5Steve	O
Hales	O
/	O
Synapse	O
SoftwareIn	O
2007	O
the	O
Atari	B-Device
8-bit	I-Device
game	O
was	O
relicensed	O
to	O
a	O
CC	O
BY-NC-ND	O
2.5	O
by	O
Steve	O
Hales	O
and	O
released	O
on	O
IgorLabs.IgorLabs	O
classic	O
games	O
page	O
On	O
April	O
23	O
,	O
2015	O
,	O
Steve	O
Hales	O
released	O
the	O
assembler	B-Language
source	O
code	O
to	O
Fort	B-Device
Apocalypse	I-Device
on	O
GitHub	B-Application
,	O
also	O
under	O
CC	O
BY-NC-ND	O
2.5	O
,	O
for	O
historical	O
reasons.FortApocalypse	O
on	O
GitHub.comFree	O
Fall19831999Beat	O
'	O
em	O
up	O
?	O
Ian	O
Bell	O
/	O
AcornsoftIn	O
1999	O
,	O
developer	O
Ian	O
Bell	O
released	O
the	O
video	O
game	O
's	O
BBC	B-Device
Micro	I-Device
assembly	B-Language
source	O
code	O
on	O
his	O
website.Free	O
Fall	O
on	O
Ian	O
Bell	O
's	O
website	O
"	O
I	O
wrote	O
Free	B-Application
Fall	O
in	O
1982/3	O
for	O
the	O
BBC	B-Device
Micro	I-Device
.	O
</s>
<s>
I	O
like	O
to	O
describe	O
Free	B-Application
Fall	O
as	O
the	O
first	O
ever	O
beat-em-up	B-Application
so	O
as	O
to	O
claim	O
,	O
with	O
tongue	O
somewhat	O
in	O
cheek	O
,	O
to	O
have	O
invented	O
two	O
gaming	O
genres.	O
"	O
</s>
<s>
Semi-serious	O
he	O
considers	O
it	O
the	O
first	O
ever	O
Beat	B-Application
'	I-Application
em	I-Application
up	I-Application
video	O
game.Flow20062009Life	O
simulation	O
?	O
</s>
<s>
on	O
thatgamecompany.com	O
by	O
Jenova	O
(	O
Sep	O
21	O
,	O
2009	O
)	O
flOw.source.zip	O
on	O
jenovachen.comHoverRace19962008Racing	O
originally	O
time	O
limited	O
license	B-License
/	O
later	O
non-commercial	O
GrokkSoft	O
HoverRace	B-Application
SourceCode	O
License.GrokkSoft	O
HoverRace	B-Application
SourceCode	O
License	B-License
v1.0	O
,	O
November	O
29	O
,	O
2008FreewareGrokkSoftWas	O
first	O
published	O
under	O
a	O
time-limited	O
license	B-License
.	O
</s>
<s>
In	O
2008	O
re-newed	O
with	O
an	O
infinite	O
duration	O
license.Source	O
Code	O
License	B-License
(	O
2008-11-29	O
,	O
archived	O
)	O
In	O
Pursuit	O
of	O
Greed19962014FPSnon-commercial	O
use	O
,	O
"	O
for	O
educational	O
and	O
personal	O
use	O
only	O
"	O
Freeware	B-License
(	O
non-commercial	O
)	O
Mind	O
Shear	O
SoftwareBased	O
on	O
Softdisk	O
Publishing	O
's	O
"	O
Raven	O
engine	O
"	O
which	O
powered	O
also	O
ShadowCaster	B-Application
.	O
</s>
<s>
The	O
game	O
was	O
released	O
(	O
including	O
the	O
engine	O
)	O
later	O
by	O
the	O
developer	O
as	O
non-commercial	O
freeware	B-License
in	O
2014.In	O
Pursuit	O
of	O
Greed	B-Application
(	O
Game	O
+	O
Source	O
)	O
greed	B-Application
on	O
redshadowsoftware.comin-pursuit-of-greed	O
on	O
duke4.net	O
(	O
2014	O
)	O
Kiloblaster19922008ArcadeOwn	O
licenseKiloblaster_and_Xargon_Freeware_License	O
(	O
with	O
additional	O
restriction	O
)	O
Epic	O
MegaGamesAllen	O
Pilgrim	O
declared	O
the	O
registered	O
version	O
freeware	B-License
and	O
released	O
also	O
the	O
source	O
code	O
on	O
August	O
4	O
,	O
2008.Kiloblaster	O
Allen	O
Pilgrim	O
declared	O
Kiloblaster	B-Application
freeware	B-License
and	O
released	O
the	O
source	O
code.Xargon	O
Allen	O
Pilgrim	O
on	O
pyra-handheld.com	O
"	O
I	O
own	O
the	O
copyright	O
for	O
the	O
game	O
and	O
have	O
released	O
the	O
entire	O
trilogy	O
as	O
freeware	B-License
.	O
</s>
<s>
The	O
source	O
code	O
is	O
also	O
released	O
as	O
freeware	B-License
.	O
</s>
<s>
Kumquat	O
&	O
Cantaloupe19962012Maze	O
undefinedFreewareDave	O
SchofieldThe	O
Amiga	B-Device
games	O
Kumquat	O
&	O
Cantaloupe	O
,	O
originally	O
released	O
as	O
shareware	B-License
titles	O
,	O
were	O
re-released	O
as	O
freeware	B-License
with	O
source	O
code	O
included	O
by	O
the	O
author	O
in	O
November	O
2012.Amiga	O
Games	O
Kumquat	O
&	O
Cantaloupe	O
-	O
Full	O
Games	O
and	O
Source	O
on	O
22	O
November	O
2012Magus19952014Rogue-likeRonny	O
WesterAround	O
2014	O
archived	O
on	O
GitHub	B-Application
from	O
other	O
now	O
offline	O
sources.MagusPreservation	O
A	O
SDL	B-Operating_System
port	O
is	O
in	O
progress.RonnyMagus	O
on	O
github.com	B-Application
In	O
2000	B-Application
Wester	O
released	O
also	O
the	O
Borland	B-Application
Pascal	I-Application
7	O
source	O
code	O
of	O
Cyberdogs	B-Application
(	O
excluding	O
some	O
libraries	O
he	O
had	O
licensed	O
)	O
on	O
his	O
website.Cyberdogs	O
dogs_src.zip	O
(	O
archived	O
2000	B-Application
)	O
Roboforge20012008Multiplayer	O
Strategy	B-Application
game	I-Application
"	O
RoboForge	B-Language
,	O
Personal	O
,	O
Non-Commercial	O
Use	O
End	O
User	O
License	B-License
"	O
FreewareLiquid	O
EdgeAnnounced	O
the	O
game	O
in	O
July	O
,	O
2000	B-Application
by	O
Liquid	O
Edge	O
the	O
game	O
was	O
released	O
on	O
May	O
23	O
,	O
2001.roboforge	O
on	O
ign.com	O
From	O
July	O
2008	O
RoboForge	B-Language
became	O
an	O
Open	B-License
Source	I-License
project	O
with	O
the	O
source	O
code	O
for	O
the	O
Java-based	O
client	O
and	O
server	O
under	O
a	O
non-commercial	O
license	B-License
and	O
as	O
freeware.source	O
on	O
sroboforge.altervista.org	O
The	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
continues	B-Application
development.Rocky	O
Racers2002rocky	O
racers	O
on	O
mobygames2004sourcecode	O
(	O
July	O
2004	O
)	O
Racing	O
gameNon-Commercial	O
licenseFreewarePositech	O
GamesReleased	O
around	O
2002	O
by	O
Positech	O
Games	O
,	O
the	O
game	O
's	O
C++	B-Language
source	O
code	O
was	O
released	O
in	O
July	O
2004	O
to	O
the	O
public	O
for	O
free.Savage	O
:	O
The	O
Battle	O
for	O
Newerth20032007online	O
Real-time	O
strategy	O
,	O
FPSno	O
license/proprietaryS2	O
GamesThe	O
game	O
was	O
turned	O
freeware	B-License
by	O
S2	O
Games	O
on	O
September	O
1	O
,	O
2006	O
.	O
</s>
<s>
In	O
2007	O
the	O
source	O
code	O
became	O
available	O
to	O
the	O
game	B-Architecture
community	I-Architecture
,	O
savage1-source-zip	O
source	O
code	O
mirror	O
who	O
now	O
continues	B-Application
development.Newerth	O
Savage	B-Application
XR	O
-	O
About	O
us	O
on	O
newerth.com	O
"	O
In	O
2007	O
Newerth.com	O
acquired	O
the	O
source	O
code	O
for	O
Savage	B-Application
:	I-Application
The	I-Application
battle	I-Application
for	I-Application
Newerth	I-Application
and	O
announced	O
its	O
continued	O
development	O
with	O
the	O
implementation	O
of	O
new	O
features	O
and	O
content	O
into	O
the	O
game	O
via	O
a	O
patch	O
named	O
XR	O
,	O
incorporating	O
previous	O
community	O
modifications.	O
"	O
</s>
<s>
The	O
game	O
can	O
be	O
played	O
on	O
Windows	B-Application
,	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
and	O
Linux.Sea	O
Dragon19822015Scrolling	O
shooter	O
?	O
Public-domain	O
softwareAdventure	O
InternationalIn	O
1995	O
,	O
Wayne	O
Westmoreland	O
(	O
co-designer	O
of	O
the	O
game	O
)	O
placed	O
the	O
original	O
TRS-80	B-Device
binaries	O
for	O
Sea	B-Application
Dragon	I-Application
in	O
the	O
public	B-Application
domain	I-Application
.	O
</s>
<s>
On	O
December	O
19	O
,	O
2015	O
,	O
Kevin	O
Savetz	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Atari	B-Device
8-bit	I-Device
version	O
of	O
Sea	B-Application
Dragon	I-Application
under	O
no	O
license	B-License
to	O
the	O
Internet	O
Archive	O
with	O
permission	O
of	O
Russ	O
Wetmore	O
,	O
developer	O
of	O
the	O
port.Three	O
Atari	B-Device
8-bit	I-Device
games	O
source	O
code	O
have	O
been	O
released	O
on	O
commodore.ninja	O
by	O
Paulo	O
Garcia	O
(	O
Jan	O
5	O
,	O
2016	O
)	O
Stellar	O
Conquest	O
III	O
:	O
Hostile	O
Takeover1994stellar-conquest-3-hostile-takeover	O
on	O
MobyGames2006Stellar	O
Conquest	O
inspired	O
Space	O
simulationopen	O
source	O
freeware	B-License
(	O
non-commercial	O
)	O
Freeware	B-License
(	O
non-commercial	O
redistribution	O
allowed	O
)	O
NecroBones	O
/	O
Ed	O
T	O
.	O
Toton	O
IIIThe	O
Turbo	B-Application
Pascal	I-Application
6	O
source	O
code	O
for	O
the	O
VGA	O
DOS	O
game	O
was	O
released	O
in	O
February	O
2006	O
together	O
with	O
the	O
game	O
itself	O
as	O
freeware	B-License
by	O
the	O
developer.NecroBones	O
DOS	O
Shareware/Freeware	O
Games	O
&	O
Demos	O
on	O
necrobones.com/Stellar	O
Frontier19972008Space	O
simulationSTARDOCK	O
SHARED	B-License
SOURCE	I-License
STELLAR	O
FRONTIER	O
LICENSE	B-License
(	O
non-commercial	O
license	B-License
)	O
stellar_frontier_source_eula.txt	O
STARDOCK	O
SHARED	B-License
SOURCE	I-License
STELLAR	O
FRONTIER	O
LICENSE	B-License
(	O
mirror	O
)	O
STARDOCK	O
SHARED	B-License
SOURCE	I-License
STELLAR	O
FRONTIER	O
LICENSE	B-License
(	O
non-commercial	O
license	B-License
)	O
StardockStellar	O
Frontier	O
was	O
developed	O
by	O
Doug	O
Hendrix	O
in	O
1995	O
and	O
was	O
later	O
licensed	O
and	O
published	O
by	O
Stardock	O
.	O
</s>
<s>
On	O
November	O
18	O
,	O
2008	O
,	O
the	O
game	O
source	O
code	O
was	O
released	O
under	O
an	O
own	O
non-commercial	O
license	B-License
.	O
</s>
<s>
As	O
result	O
,	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
took	O
over	O
the	O
support	O
of	O
the	O
game	O
and	O
improved	O
the	O
game	O
,	O
fixed	O
the	O
bugs	B-Error_Name
and	O
security	O
holes	O
with	O
self-made	O
patches.Stellar	O
Frontier	O
Development	O
Log	O
on	O
nexus.stellarfrontier.net/Treasures	O
of	O
a	O
Slaver	O
's	O
Kingdom20072010Z-machine	O
Text	O
adventure	B-Application
gameFreewareFreewareCumberland	O
Games	O
&	O
DiversionsS	O
.	O
</s>
<s>
John	O
Ross	O
released	O
the	O
commercial	O
Treasures	O
of	O
a	O
Slaver	O
's	O
Kingdom	O
,	O
which	O
won	O
the	O
XYZZY	O
Award	O
2007	O
for	O
the	O
best	O
NPC	O
,	O
in	O
2010	O
with	O
Z-machine	O
source	O
code	O
as	O
freeware.Treasures	O
of	O
a	O
Slaver	O
's	O
Kingdom	O
More	O
source	O
code	O
of	O
text	O
adventure	B-Application
from	O
the	O
1970s	O
and	O
1980s	O
are	O
available	O
at	O
the	O
archive.tag:C	O
source	B-License
available	I-License
on	O
ifdb.tads.orgWorld	O
Train	O
Royale20092011Tycoon	O
game	O
?	O
FreewareVersus	O
SoftwareSold	O
around	O
2009	O
for	O
10	O
dollars	O
,	O
world-train-royale	O
on	O
gamersgate.com	O
the	O
game	O
source	O
code	O
was	O
released	O
on	O
26	O
June	O
2011	O
on	O
SourceForge.world-train-royale-is-free-as-in-beer-and-speech	O
on	O
versus-software.com	O
(	O
2011	O
)	O
trainroyale	O
on	O
sourceforge.comXargon19932008Platformerown	O
license	B-License
(	O
with	O
additional	O
restrictions	O
)	O
Epic	O
MegaGamesGame	O
source	O
released	O
in	O
2008	O
by	O
the	O
programmer	O
Allen	O
Pilgrim.Allen	O
Pilgrim	O
declared	O
Xargon	B-Application
freeware	B-License
and	O
released	O
the	O
source	O
code	O
.	O
</s>
<s>
Video	O
games	O
in	O
this	O
table	O
are	O
source-available	B-License
,	O
but	O
are	O
neither	O
open-source	B-Application
software	I-Application
according	O
to	O
the	O
OSI	O
definition	O
nor	O
free	B-Application
software	I-Application
according	O
to	O
the	B-Operating_System
Free	I-Operating_System
Software	I-Operating_System
Foundation	I-Operating_System
.	O
</s>
<s>
If	O
the	O
source	O
code	O
is	O
given	O
out	O
without	O
specified	O
license	B-License
or	O
public	B-Application
domain	I-Application
waiver	O
it	O
has	O
legally	O
to	O
be	O
considered	O
as	O
still	O
proprietary	B-Application
due	O
to	O
the	O
Berne	O
Convention	O
.	O
</s>
<s>
The	O
assets	O
are	O
not	O
provided	O
for	O
free	B-Application
.	O
</s>
<s>
TitleFirst	O
releaseSource	O
code	O
releaseGenreEngine	O
licenseContent	O
licenseOriginal	O
developerAdditional	O
information3-D	O
Ultra	O
Pinball	B-Application
:	O
Thrill	O
Ride20002020PinballLeft	O
Field	O
ProductionsOn	O
May	O
13	B-Application
,	O
2020	O
,	O
Dave	O
Ashley	O
added	O
the	O
source	O
code	O
of	O
the	O
Game	B-Device
Boy	I-Device
Color	I-Device
port	O
to	O
his	O
Game	B-Device
Boy	I-Device
Color	I-Device
development	O
repository.Airline	O
Tycoon19982015Simulation	O
gamelicense.txt	O
"	O
Source	O
code	O
remains	O
property	O
of	O
Black	O
Forest	O
Games	O
GmbH	O
and	O
is	O
free	B-Application
for	O
non-commercial	O
use	O
only	O
.	O
</s>
<s>
"	O
CommercialSpellbound	O
EntertainmentOn	O
24	O
March	O
2015	O
Airline	B-Application
Tycoon	I-Application
Deluxe	I-Application
was	O
re-released	O
on	O
the	O
digital	O
distribution	O
platform	O
gog.com,	O
including	O
the	O
source	O
code.Alien	O
319922019Run	O
and	O
gunProbe	O
SoftwareOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
version	O
of	O
the	O
game	O
to	O
GitHub.Alien	O
Breed	O
3D	O
II	O
:	O
The	O
Killing	O
Grounds19961997FPS	O
?	O
Team17In	O
March	O
1997	O
Team17	O
made	O
the	O
source	O
code	O
of	O
Alien	B-Application
Breed	I-Application
3D	I-Application
and	O
Alien	B-Application
Breed	I-Application
3D	I-Application
II	I-Application
freely	B-License
available	I-License
on	O
the	O
cover	O
CD	O
of	O
Amiga	B-Device
Format	O
magazine	O
issue	O
95.Alien	O
Breed	O
3D	O
by	O
John	O
Girvin	O
"	O
In	O
March	O
1997	O
,	O
Team17	O
released	O
the	O
source	O
code	O
to	O
AB3D	O
's	O
sequel	O
,	O
"	O
Alien	B-Application
Breed	I-Application
3D	I-Application
II	I-Application
:	I-Application
The	I-Application
Killing	I-Application
Grounds	I-Application
"	O
(	O
known	O
as	O
TKG	O
)	O
,	O
on	O
the	O
cover	O
CD	O
of	O
Amiga	B-Device
Format	O
issue	O
95	O
.	O
</s>
<s>
It	O
was	O
megabytes	O
of	O
undocumented	O
,	O
disorganised	O
,	O
messy	O
assembly	B-Language
language	I-Language
.	O
</s>
<s>
(	O
archived	O
,	O
2009	O
)	O
alien-breed-3d-ii-quellcode	O
on	O
successdenied.com	O
by	O
Vince	O
(	O
December	O
13	B-Application
,	O
2010	O
,	O
in	O
German	O
)	O
a3dsrc	O
src	O
mirror	O
on	O
aminet.netAlien	O
vs	O
Predator	O
(	O
Atari	B-Device
Jaguar	I-Device
game	O
)	O
19942008FPS	O
?	O
Rebellion	O
DevelopmentsReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Aliens	O
versus	O
Predator20002001FPSOwn	O
non-commercial	O
licenseAvP/trunk/License.txt	O
The	O
source	O
code	O
to	O
Aliens	O
Vs	O
Predator	O
is	O
copyright	O
(	O
c	B-Language
)	O
1999-2000	O
Rebellion	O
and	O
is	O
provided	O
as	O
is	O
with	O
no	O
warranty	O
for	O
its	O
suitability	O
for	O
use	O
.	O
</s>
<s>
Any	O
use	O
must	O
include	O
a	O
clearly	O
visible	O
credit	O
to	O
Rebellion	O
as	O
the	O
creators	O
and	O
owners	O
,	O
and	O
reiteration	O
of	O
this	O
license.Rebellion	O
DevelopmentsSource	O
code	O
released	O
by	O
Rebellion	O
Developments	O
2001	O
.	O
</s>
<s>
An	O
unofficial	O
patch	O
project	O
for	O
the	O
PC	B-Device
version	O
,	O
based	O
on	O
the	O
source	O
code	O
,	O
was	O
released	O
and	O
is	O
still	O
updated.Aliens	O
Vs	O
Predator	O
-	O
Source	O
code	O
update	O
(	O
January	O
4	O
,	O
2013	O
)	O
Alpha	O
Waves19902009early	O
3D	O
exploration	O
game	O
with	O
platform	O
aspects	O
?	O
</s>
<s>
?	O
Christophe	O
de	O
DinechinReleased	O
in	O
1990	O
as	O
one	O
of	O
the	O
earliest	O
3D	O
gamesis-it-worth-disputing-the-title-of-first-3d-game-on-a-pc-to-john-carmack	O
with	O
full	O
6-axis	O
degree	O
of	O
freedom	O
.	O
</s>
<s>
In	O
2009	O
,	O
author	O
Christophe	O
de	O
Dinechin	O
released	O
the	O
complete	O
assembly	B-Language
and	O
GFA	B-Device
BASIC	I-Device
source	O
code	O
of	O
the	O
Atari	O
ST	O
version	O
.	O
</s>
<s>
Alpha	B-Application
Waves	I-Application
source	O
code	O
for	O
Atari	O
STcc3d.free.fr/Alpha-Waves.zip	O
There	O
is	O
also	O
a	O
started	O
PC	B-Device
port	O
in	O
C++	B-Language
on	O
SourceForge	B-Application
by	O
the	O
original	O
author.the-dawn-of-3d-games	O
(	O
2009	O
)	O
alpha-waves	O
on	O
sourceforge.comAltered	O
Beast19892019Beat	O
'	O
em	O
upSoftware	O
StudiosOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
conversion	O
of	O
the	O
game	O
to	O
GitHub.Anachronox20012001	O
(	O
partly	O
)	O
RPGIon	O
StormSome	O
bits	O
of	O
code	O
distributed	O
with	O
the	O
official	O
editor.Anodyne20132020Action-adventureAnodyne	O
LicenseAnodyne	O
LicenseAnalgesic	O
ProductionsOn	O
April	O
4	O
,	O
2020	O
,	O
Melos	O
Han-Tani	O
from	O
Analgesic	O
Productions	O
released	O
the	O
source	O
code	O
of	O
Anodyne	B-Application
under	O
a	O
custom	O
permissive	O
license.Army	O
Men	O
III20132018Third-person	O
shooterNon-commercial	O
useFreewareNeotl	O
EmpireArmy	O
Men	O
III	O
was	O
released	O
in	O
early	O
access	O
in	O
2013	O
and	O
under	O
development	O
until	O
its	O
cancellation	O
in	O
2016	O
.	O
</s>
<s>
Two	O
years	O
later	O
,	O
the	O
unfinished	O
game	O
was	O
release	O
as	O
open	B-License
source	I-License
on	O
SourceForge	B-Application
in	O
April	O
2018.Atomic	O
Robo-Kid19902019Scrolling	O
shooterActivisionOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
conversion	O
of	O
the	O
game	O
to	O
GitHub.Attack	O
of	O
the	O
Mutant	O
Camels19892012Scrolling	O
shooters	O
?	O
</s>
<s>
?	O
Jeff	O
MinterIn	O
2012	O
the	O
assembly	B-Language
language	I-Language
source	O
code	O
of	O
the	O
Konix	B-Device
version	O
of	O
the	O
game	O
was	O
released	O
on	O
GitHub.jeff-minters-unreleased-konix-multisystem-port-of-attack-of-the-mutant-camels-preserved-a-due-for-release	O
on	O
retrocollect.com	O
(	O
2012	O
)	O
AOTMC89	O
"	O
Konix	B-Device
Multisystem	I-Device
-	O
Attack	B-Application
Of	I-Application
The	I-Application
Mutant	I-Application
Camels	I-Application
'	O
89	O
V0.4	O
-	O
Source	O
Code	O
"	O
on	O
github.comAztaka20092011Action	O
role-playing	O
gameCitérémisIn	O
2011	O
Independent	O
game	O
developer	O
Citérémis	O
released	O
a	O
"	O
Developer	O
's	O
Edition	O
"	O
of	O
Aztaka	B-Application
for	O
$9.99	O
which	O
included	O
also	O
the	O
source	O
code	O
of	O
the	O
game.Aztaka	O
Developer	O
's	O
Edition	O
on	O
amanitadesign.com	O
(	O
January	O
7	O
,	O
2011	O
)	O
Aztaka	B-Application
Developer	O
's	O
Edition	O
Released	O
on	O
gamershell.com	O
(	O
January	O
10	O
,	O
2011	O
)	O
Balance	O
of	O
Power19852013Government	O
simulation	O
game	O
?	O
</s>
<s>
Beside	O
Balance	B-Application
of	I-Application
Power	I-Application
he	O
released	O
all	O
the	O
source	O
code	O
he	O
could	O
recover	O
,	O
for	O
instance	O
Trust	B-Operating_System
&	I-Operating_System
Betrayal	I-Operating_System
:	I-Operating_System
The	I-Operating_System
Legacy	I-Operating_System
of	I-Operating_System
Siboot	I-Operating_System
,	O
Excalibur	B-Application
,	O
Gossip	B-Application
,	O
Eastern	B-Application
Front	I-Application
(	O
1941	O
)	O
,	O
Scram	B-Application
and	O
Legionnaire.Batman	O
Returns19932015sidescrolling	O
Beat	O
'	O
em	O
upfor	O
educational	O
purposesfor	O
educational	O
purposesACME	O
/	O
Chris	O
ShrigleyIn	O
March	O
2015	O
programmer	O
Chris	O
Shrigley	O
,	O
who	O
worked	O
on	O
the	O
Sega	B-Device
CD	I-Device
version	O
,	O
found	O
the	O
Batman	B-Application
Returns	I-Application
source	O
code	O
and	O
released	O
it	O
for	O
educational	O
purposes	O
to	O
the	O
public	O
.	O
</s>
<s>
He	O
released	O
also	O
the	O
source	O
code	O
of	O
Magician	B-Application
,	O
Cliffhanger	B-Application
,	O
Gargoyles	B-Device
and	O
some	O
other	O
games	O
from	O
his	O
working	O
career.source	O
code	O
archive	O
of	O
Chris	O
ShrigleyDisney	O
's	O
Beauty	O
and	O
the	O
Beast	O
:	O
A	O
Board	O
Game	O
Adventure19992020BoardLeft	O
Field	O
ProductionsOn	O
May	O
13	B-Application
,	O
2020	O
,	O
Dave	O
Ashley	O
added	O
the	O
source	O
code	O
of	O
the	O
game	O
to	O
his	O
Game	B-Device
Boy	I-Device
Color	I-Device
development	O
repository.Blood	O
II	O
:	O
The	O
Chosen19981999FPSMonolith	O
ProductionsIn	O
1999	O
,	O
SDK	O
released	O
the	O
game	O
logic	O
for	O
modders	O
.	O
</s>
<s>
The	O
LithTech	B-Application
engine	I-Application
was	O
not	O
included	O
as	O
source	O
code.Blue	O
Max19832016Scrolling	O
shooterBob	O
PollinAssembly	O
source	O
code	O
released	O
in	O
2016	O
by	O
the	O
author	O
Bob	O
Pollin	O
in	O
the	O
Atariage	B-Application
forum.Blue	O
Max	O
source	O
code	O
for	O
you	O
.	O
</s>
<s>
on	O
atariage.com	O
by	O
Kevin	O
Savetz	O
(	O
Mar	O
5	O
2016	O
)	O
On	O
the	O
Atariage	B-Application
forum	O
source	O
code	O
of	O
many	O
more	O
games	O
was	O
released.phoenix-software-source-code	O
on	O
atariage.com	O
(	O
November	O
2016	O
)	O
atari-pilot-source-code	O
on	O
atariage.com	O
(	O
October	O
2016	O
)	O
source-code-pole-position	O
on	O
atariage.com	O
(	O
2009	O
)	O
Breakout	B-Application
200019962008ActionMP	O
GamesReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Broken	O
Sword	O
:	O
The	O
Shadow	O
of	O
the	O
Templars	O
and	O
II	O
:	O
The	O
Smoking	O
Mirror1996/19972003Point	O
and	O
click	O
adventureRevolution	O
SoftwareThe	O
source	O
code	O
of	O
the	O
games	O
was	O
made	O
available	O
to	O
ScummVM	B-Device
in	O
2003.Call	O
to	O
Power	O
II20002003turn-based	O
strategy	O
gameNon-commercial	O
own	O
licenseCall-to-Power-II-Source-Code-End-User-License-Agreement	O
ActivisionCivilization	O
clone	O
.	O
</s>
<s>
Source	O
opened	O
to	O
the	O
apolyton	O
community	O
to	O
allow	O
support	O
with	O
Community	O
patches.Checkered	O
Flag19942008RacingRebellion	O
DevelopmentsReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Civilization	O
IV20052006	O
(	O
partly	O
)	O
turn-based	O
strategyFiraxis	O
Games	O
/	O
2K	O
GamesIn	O
April	O
2006	O
the	O
developers	O
released	O
the	O
source	O
code	O
of	O
the	O
core	O
game	O
mechanic	O
to	O
the	O
public	O
with	O
a	O
Software	O
Development	O
Kit.Product_2K_Games_Firaxis_Release_Civ_IV_SDK	O
on	O
gamasutra.comciv4	O
downloads	O
on	O
2kgames.com	O
Additionally	O
to	O
the	O
released	O
source	O
code	O
,	O
as	O
game	O
data	O
and	O
rules	O
are	O
stored	O
in	O
XML	B-Protocol
files	O
and	O
most	O
of	O
the	O
game	O
is	O
written	O
in	O
Python	B-Language
,	O
much	O
(	O
but	O
not	O
all	O
)	O
of	O
the	O
game	O
is	O
"	O
open	O
"	O
and	O
easily	O
customizable	O
.	O
</s>
<s>
The	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
produced	O
later	O
many	O
mods	O
,	O
total	O
conversions	O
and	O
optimization	O
patches	O
for	O
the	O
game.Civ4	O
:	O
Better	O
AI	O
on	O
sourceforge.net	B-Application
"	O
Major	O
improvements	O
to	O
AI	O
naval	O
and	O
air	O
unit	O
handling	O
 [ ... ] 	O
Well	O
over	O
100	O
bug	B-Error_Name
fixes	O
"	O
Civilization	O
V20102012	O
(	O
partly	O
)	O
turn-based	O
strategyFiraxis	O
Games	O
/	O
2K	O
GamesIn	O
Fall	O
2012	O
the	O
developers	O
released	O
the	O
source	O
code	O
of	O
the	O
core	O
game	O
DLL.civilization-v-dll-source-code-coming-with-fall-patch	O
on	O
forums.civfanatics.com	O
(	O
2012	O
)	O
The	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
produced	O
later	O
a	O
community	O
patch	O
project.Club	O
Drive19942008RacingAtari	O
CorporationReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Contract	O
J.A.C.K.20032003FPSMonolith	O
ProductionsGame	O
code	O
distributed	O
with	O
the	O
official	O
editor	O
(	O
www.mpgh.net	O
)	O
.Conquest	O
:	O
Frontier	O
Wars	O
2001	O
2013	O
Space	O
Real-time	O
strategyFever	O
Pitch	O
StudiosOn	O
December	O
9	O
,	O
2013	O
,	O
the	O
source	O
code	O
was	O
bundled	O
with	O
every	O
copy	O
of	O
the	O
game	O
purchased	O
on	O
GOG.com.Conquest	O
:	O
Frontier	O
Wars	O
on	O
GOG	O
on	O
robertsspaceindustries.comCook	O
,	O
Serve	O
,	O
Delicious	O
!	O
20122016Business	O
simulation	O
gameVertigo	O
GamingSource	O
code	O
released	O
in	O
the	O
Humble	O
GameMaker	B-Operating_System
Bundle	O
on	O
September	O
6	O
,	O
2016.Crazee	O
Rider19872019RacingSuperior	O
SoftwareIn	O
November	O
2018	O
the	O
source	O
code	O
of	O
Crazee	O
Rider	O
in	O
BBC	B-Device
Micro	I-Device
6502	O
assembly	B-Language
language	I-Language
was	O
released	O
by	O
Kevin	O
Edwards	O
,	O
designer	O
of	O
the	O
game	O
.	O
</s>
<s>
In	O
April	O
of	O
the	O
following	O
year	O
the	O
source	O
code	O
for	O
the	O
Acorn	B-Device
Electron	I-Device
version	O
was	O
also	O
released.CryEngine	O
520022016FPS	O
?	O
NACrytekIn	O
2016	O
Crytek	O
released	O
their	O
engine	O
as	O
pay-what-you-want	O
including	O
the	O
source	O
code	O
to	O
the	O
public.CryEngine	O
V	O
releases	O
today	O
on	O
a	O
pay-what-you-want	O
basis	O
by	O
Shaun	O
Prescott	O
on	O
PC	B-Device
Gamer	O
(	O
March	O
16	O
,	O
2016	O
)	O
Crysis2007	O
?	O
FPSCrytekGame	O
code	O
was	O
officially	O
released	O
with	O
the	O
SDK.Crysis	O
22011	O
?	O
FPSCrytekGame	O
code	O
was	O
officially	O
released	O
with	O
the	O
SDK.Cybermorph19932008ShooterAttention	O
to	O
DetailReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Daikatana20002015FPS	O
?	O
Ion	O
Storm	O
/	O
John	O
RomeroLacking	O
any	O
further	O
official	O
support	O
after	O
the	O
closure	O
of	O
Ion	O
Storm	O
's	O
Dallas	O
office	O
in	O
2001	O
,	O
John	O
Romero	O
gave	O
the	O
game	O
's	O
source	O
code	O
to	O
community	O
members	O
,	O
allowing	O
them	O
to	O
develop	O
additional	O
platform	O
ports	O
and	O
bug	B-Error_Name
fixes.daikatana	O
1.3	O
on	O
bitbucket.orgDarkSpace20012009MMO	O
,	O
Real-time	O
strategymultiple	O
,	O
self-written	O
licenses.Palestar	O
.	O
</s>
<s>
"	O
Medusa	B-Application
Engine	O
License	B-License
"	O
,	O
retrieved	O
January	O
22	O
,	O
2010.PalestarDarkSpace	O
'	O
s	O
game	O
engine	O
called	O
Medusa	B-Application
released	O
by	O
Palestar	O
under	O
multiple	O
licenses.Drafell	O
.	O
</s>
<s>
"	O
Medusa	B-Application
Engine	O
Source	O
Code	O
Released	O
"	O
,	O
DarkSpace	B-Application
Development	O
Blog	O
,	O
June	O
21	O
,	O
2009	O
.	O
</s>
<s>
(	O
Accessed	O
Jan	O
22	O
2010	O
)	O
Death	O
and	O
Taxes20202020Simulation	O
gameProprietary/MIT	O
Placeholder	O
GameworksAfter	O
selling	O
well	O
the	O
indie	O
game	O
's	O
Unity	B-Application
source	O
code	O
was	O
released	O
on	O
GitHuboakwarrior/DeathAndTaxes	O
on	O
github.com	B-Application
to	O
help	O
other	O
developers.Death	O
and	O
Taxes	O
goes	O
open	B-License
source	I-License
after	O
selling	O
'	O
pretty	O
well	O
 '	O
to	O
help	O
others	O
on	O
GamingOnLinux	O
by	O
Liam	O
Dawe	O
(	O
19	O
March	O
2020	O
)	O
Death	B-Application
and	I-Application
Taxes	I-Application
Review	O
on	O
Techraptor.net	O
(	O
February	O
2020	O
)	O
Death	O
Ray	O
Manta20122015Arena	O
shootereducational	O
purposesBagfull	O
of	O
Wrong	O
/	O
Rob	O
FearonThe	O
GameMaker	B-Operating_System
Studio	I-Operating_System
based	O
game	O
's	O
source	O
code	O
was	O
released	O
in	O
2015	O
with	O
a	O
Humble	O
Indie	O
Bundle.death-ray-manta-steam	O
on	O
Rock	O
,	O
Paper	O
,	O
Shotgun	O
The	O
assets	O
followed	O
in	O
2016	O
.	O
</s>
<s>
(	O
GET	O
)	O
DEATH	O
RAY	O
MANTA	B-Application
-	O
Game	B-Operating_System
Maker	I-Operating_System
Studio	I-Operating_System
source	O
on	O
blackworldforum.comDescent	O
,	O
Descent	B-Application
II1995/19961997/1999space	O
3D	O
FPSown	O
licenseParallax	O
SoftwareGame	O
source	O
released	O
by	O
Parallax	O
Software	O
in	O
1997	O
(	O
Descent	B-Application
1	I-Application
)	O
and	O
1999	O
(	O
Descent	B-Application
2	I-Application
)	O
.	O
</s>
<s>
Descent	B-Application
3	I-Application
source	O
code	O
seems	O
to	O
be	O
in	O
hands	O
of	O
Rebecca	O
Heineman	O
and	O
were	O
considered	O
2014	O
for	O
a	O
release.OldeSkuul	O
on	O
facebook.com	B-Application
"	O
we	O
are	O
seriously	O
considering	O
source	O
code	O
releases	O
"	O
(	O
2014	O
)	O
Deus	B-Application
Ex	I-Application
(	O
video	O
game	O
)	O
2000	B-Application
?	O
FPSIon	O
Storm	O
Headers	O
and	O
some	O
code	O
distributed	O
with	O
the	O
official	O
SDK.Discworld	O
and	O
Discworld	B-Application
II19952008point-and-click	O
adventure	B-Application
gameTeeny	O
Weeny	O
GamesFirst	O
announced	O
for	O
release	O
around	O
2005	O
by	O
Terry	O
Pratchett	O
,	O
Freeware	B-License
releases	O
"	O
The	O
rights	O
situation	O
has	O
been	O
resolved	O
,	O
and	O
Terry	O
Pratchett	O
and	O
his	O
agent	O
Colin	O
Smythe	O
have	O
approved	O
the	O
source	O
release	O
and	O
future	O
freeware	B-License
re-issuing	O
of	O
the	O
game	O
.	O
</s>
<s>
on	O
adventure-treff.de	O
(	O
2005	O
,	O
in	O
German	O
)	O
source	O
code	O
became	O
in	O
2008	O
available	O
to	O
the	O
ScummVM	B-Device
developers.Discworld	O
Source	O
Code	O
Retrieved	O
–	O
ScummVM	B-Device
Developers	O
Thrilled	O
and	O
Already	O
Coding	O
by	O
James	O
Woodcock	O
(	O
May	O
2008	O
)	O
The	O
code	O
was	O
fast	O
integrated	O
into	O
ScummVM.discworld-revisited	O
2008-07Disney	O
'	O
s	O
Aladdin19932017PlatformerDisneyAround	O
2017	O
the	O
source	O
code	O
of	O
the	O
game	O
became	O
available	O
to	O
"	O
The	O
Video	O
game	O
history	O
foundation	O
"	O
,	O
which	O
wrote	O
a	O
review	O
of	O
the	O
technique	O
of	O
the	O
game	O
based	O
on	O
the	O
code.Digging	O
for	O
treasure	O
in	O
Aladdin	B-Application
's	O
source	O
code	O
by	O
Rich	O
Whitehouse	O
by	O
The	O
Video	O
game	O
history	O
foundation	O
(	O
October	O
7	O
,	O
2017	O
)	O
Dog	O
Daze19812014Arcade	O
gameGray	O
ChangIn	O
2014	O
Gray	O
Chang	O
released	O
the	O
source	O
code	O
of	O
his	O
Atari	B-Device
400/800	I-Device
games	O
Dog	O
Daze	O
,	O
Dog	O
Daze	O
Deluxe	O
,	O
Bumpomov	O
's	O
Dogs	O
,	O
and	O
Claim	O
Jumper.source-code-of-ataris-game-dog-daze-available-on-internet-archive	O
on	O
vintageisthenewold.com	O
(	O
October	O
2014	O
)	O
Available	O
at	O
the	O
Internet	O
Archive.Doom	O
(	O
Jaguar	B-Device
)	O
19942003FPSId	O
SoftwareOn	O
April	O
27	O
,	O
2003	O
,	O
the	O
source	O
code	O
of	O
the	O
Atari	B-Device
Jaguar	I-Device
port	O
of	O
the	O
game	O
was	O
released	O
by	O
Albert	O
Yarusso	O
of	O
AtariAge	B-Application
with	O
permission	O
of	O
John	O
Carmack.Duke	O
Nukem	O
3D19962003FPSBuild	O
license/GPLv2	O
+	O
3D	O
Realms	O
/	O
Ken	O
SilvermanGame	O
source	O
released	O
on	O
April	O
1	O
,	O
2003	O
.	O
</s>
<s>
Update	O
builds	O
and	O
source	O
ports	O
like	O
eduke32	B-Application
followed	O
by	O
the	O
game	O
's	O
community.eduke32.com	O
Dungeon	O
Defenders20102011Tower	O
defenseTrendy	O
EntertainmentIn	O
November	O
2011	O
there	O
was	O
a	O
"	O
development	B-Application
kit	I-Application
"	O
released	O
as	O
free	B-Application
DLC	O
which	O
included	O
the	O
game	O
's	O
source	O
code.Trendy	O
Entertainment	O
Offers	O
Complete	O
Dungeon	B-Application
Defenders	I-Application
Dev	B-Application
Kit	I-Application
And	O
Source	O
Code	O
As	O
Free	B-Application
DLC	O
on	O
indiegamereviewer.com	O
(	O
November	O
12	O
,	O
2011	O
)	O
Elite19841999Space	O
trading	O
gameFreewareIan	O
Bell	O
,	O
David	O
BrabenIn	O
November	O
1999	O
,	O
developer	O
Ian	O
Bell	O
released	O
on	O
the	O
game	O
's	O
15th	O
birthday	O
the	O
BBC	B-Device
Micro	I-Device
assembly	B-Language
source	O
code	O
on	O
his	O
website.Ian	O
Bell	O
's	O
Elite	B-Application
pages	O
-	O
November	O
1999	O
:	O
Elite	B-Application
15th	O
Anniversary	O
-	O
Released	O
the	O
program	O
sources	O
Following	O
that	O
,	O
Christian	O
Pinder	O
created	O
a	O
platform-neutral	O
C	B-Language
version	O
from	O
the	O
released	O
BBC	B-Device
Micro	I-Device
version	O
,	O
called	O
Elite	B-Application
:	O
The	O
New	O
Kind	O
(	O
E-TNK	O
;	O
sources	O
were	O
removed	O
in	O
2003	O
on	O
David	O
Braben	O
request	O
)	O
.	O
</s>
<s>
In	O
1999	O
–	O
2000	B-Application
a	O
dispute	O
occurred	O
between	O
Ian	O
Bell	O
and	O
David	O
Braben	O
regarding	O
Bell	O
's	O
decision	O
to	O
make	O
available	O
all	O
versions	O
of	O
the	O
original	O
Elite.David	O
Braben	O
's	O
Legal	O
Threats	O
to	O
the	O
Elite	B-Application
Home	O
Page	O
on	O
Ian	O
Bell	O
's	O
webpage	O
(	O
updated	O
19/09/14	O
)	O
The	O
dispute	O
has	O
since	O
ended	O
and	O
the	O
various	O
versions	O
are	O
now	O
available	O
again	O
on	O
Bell	O
's	O
site.Enemy	O
Engaged	O
:	O
RAH-66	O
Comanche	O
vs.	O
KA-52	O
Hokum20002003Helicopter	O
Flight	O
simulatorown	O
licenseEmpire	O
Interactive	O
(	O
Europe	O
)	O
Limited	O
Licence	O
Agreement	O
for	O
Razorworks	O
 '	O
"	O
Enemy	O
Engaged	O
RAH-66	O
Comanche	O
Versus	O
KA-52	O
Hokum	O
"	O
RazorworksGame	O
source	O
was	O
released	O
somewhen	O
2003	O
by	O
Razorworks.EECH	O
DevZone	O
(	O
archived	O
)	O
Faery	O
Tale	O
Adventure	B-Application
II	O
:	O
Halls	O
of	O
the	O
Dead19972021Point	O
and	O
click	O
adventureThe	O
Dreamers	O
GuildThe	O
Wyrmkeep	O
Entertainment	O
provided	O
the	O
original	O
source	O
code	O
to	O
the	O
ScummVM	B-Device
team	O
in	O
May	O
2021.Far	O
Cry	O
(	O
video	O
game	O
)	O
2004	O
?	O
FPSCrytekGame	O
code	O
was	O
officially	O
released	O
with	O
the	O
SDK.F.E.A.R.2005	O
?	O
FPSMonolith	O
ProductionsHeaders	O
and	O
some	O
code	O
distributed	O
with	O
the	O
official	O
SDK.The	O
Feeble	O
Files19972005AdventureAdventure	O
SoftThe	O
source	O
code	O
of	O
the	O
games	O
was	O
made	O
available	O
to	O
ScummVM	B-Device
in	O
2005.Fight	O
for	O
Life19962008FightingAtari	O
CorporationReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Flight	O
of	O
the	O
Amazon	O
Queen19952003AdventureInteractive	O
Binary	O
IllusionsThe	O
source	O
code	O
of	O
the	O
games	O
was	O
made	O
available	O
to	O
ScummVM	B-Device
in	O
2004.Freedom	O
Force20022002	O
(	O
partly	O
)	O
FPSIrrational	O
GamesGame	O
logic	O
written	O
in	O
Python	B-Language
.	O
</s>
<s>
Scripts	O
are	O
located	O
in	O
the	O
game	O
directory.FreeSpace	O
2	O
(	O
now	O
FreeSpace	B-Operating_System
2	I-Operating_System
Source	I-Operating_System
Code	I-Operating_System
Project	I-Operating_System
)	O
19992002Space	O
SimNon-commercial/ProprietaryVolitionGame	O
source	O
released	O
by	O
Volition	O
on	O
April	O
25	O
,	O
2002.Galaforce19862019Shoot	O
'	O
em	O
upSuperior	O
SoftwareIn	O
March	O
2019	O
the	O
source	O
code	O
of	O
Galaforce	O
in	O
BBC	B-Device
Micro	I-Device
6502	O
assembly	B-Language
language	I-Language
was	O
released	O
by	O
Kevin	O
Edwards	O
,	O
designer	O
of	O
the	O
game	O
.	O
</s>
<s>
In	O
April	O
of	O
the	O
same	O
year	O
Edwards	O
released	O
the	O
source	O
code	O
for	O
the	O
Acorn	B-Device
Electron	I-Device
version.Gothic	O
320062007RPGJoWoodSource	O
code	O
was	O
opened	O
by	O
JoWood	O
for	O
the	O
members	O
of	O
"	O
Community	O
patch	O
project	O
"	O
from	O
the	O
game	B-Architecture
community	I-Architecture
in	O
2007.Grand	O
Monster	O
Slam19892017Fantasy	O
sports	O
game	O
?	O
Rolf	O
Lakaemper	O
,	O
Hartwig	O
NiedergasselIn	O
March	O
2017	O
the	O
source	O
code	O
of	O
the	O
game	O
became	O
available	O
via	O
the	O
Internet	O
Archive.Grand	O
Monster	O
Slam	O
(	O
Source	O
Code	O
)	O
by	O
Rolf	O
Lakaemper	O
,	O
Hartwig	O
Niedergassel	O
on	O
the	O
Internet	O
Archive	O
(	O
March	O
8	O
,	O
2017	O
)	O
Hack	O
'	O
n	O
 '	O
Slash20142014Zelda-like	O
puzzle	O
game	O
?	O
Double	O
FineWith	O
the	O
1.0	O
release	O
on	O
September	O
9	O
,	O
2014	O
,	O
also	O
the	O
source	O
code	O
of	O
the	O
game	O
was	O
released	O
by	O
Double	O
Fine.Double	O
Fine	O
Releases	O
Source	O
Code	O
for	O
Hack	B-Application
'	I-Application
n	I-Application
 '	I-Application
Slash	I-Application
by	O
Garrett	O
Glass	O
(	O
on	O
September	O
11	O
,	O
2014	O
)	O
Hack	B-Application
'	I-Application
n	I-Application
 '	I-Application
Slash	I-Application
Leaves	O
Early	O
Access	O
,	O
Brings	O
Source	O
Code	O
on	O
Rock	O
,	O
Paper	O
,	O
Shotgun	O
by	O
Ben	O
Barrett	O
(	O
September	O
10	O
,	O
2014	O
)	O
Hacker	O
Evolution	O
:	O
Source	O
code20072015Hacker	O
game	O
?	O
ExosyphenReleased	O
on	O
May	O
11	O
,	O
2015	O
for	O
$49.95	O
by	O
the	O
indie	O
game	O
developer.Hacker	O
Evolution	O
Source	O
code	O
Heartlight19902005Action-adventure	O
?	O
</s>
<s>
?	O
X	O
LanD	O
Computer	O
Games	O
/	O
Janusz	O
PelcThe	O
8-bit	B-Device
Atari	I-Device
source	O
code	O
became	O
available	O
around	O
2005.Atari	O
source	O
code	O
archive	O
on	O
pigwa.net	O
Other	O
games	O
like	O
Robbo	B-Application
became	O
available	O
too.Heavy	O
Metal	O
:	O
F.A.K.K.	O
</s>
<s>
220002001Action-adventureRitual	O
EntertainmentGame	O
code	O
distributed	O
with	O
the	O
official	O
editing	O
tools	O
/	O
SDK.Heretic	O
II19981998Action-adventureRaven	O
SoftwareGame	O
code	O
distributed	O
with	O
the	O
official	O
editing	O
tools.Highlander	O
:	O
The	O
Last	O
of	O
the	O
MacLeods19952008Action-adventureLore	O
Design	O
LimitedReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
The	O
source	O
code	O
became	O
the	O
base	O
of	O
several	O
source	O
ports	O
to	O
alternative	O
platforms	B-Device
,	O
like	O
Mac	O
,	O
Macintosh	O
Homeworld	B-Application
Linux	B-Application
,	O
Pandora	B-Device
,	O
Maemo/N900	O
,	O
(	O
Announce	O
)	O
Homeworld	B-Application
(	O
updated	O
2012/12/03	O
)	O
on	O
maemo.org	O
or	O
AndroidHomeworld	O
(	O
from	O
1999	O
)	O
on	O
Android	B-Application
.	O
</s>
<s>
on	O
YouTube	B-General_Concept
(	O
8	O
June	O
2014	O
)	O
Homeworld	B-Application
to	O
Android	B-Application
on	O
beloko.com	O
(	O
2014	O
)	O
using	O
the	O
Simple	B-Operating_System
DirectMedia	I-Operating_System
Layer	I-Operating_System
(	O
SDL	B-Operating_System
)	O
cross-platform	B-Operating_System
multimedia	O
library	O
.	O
</s>
<s>
As	O
the	O
source	O
code	O
's	O
license	B-License
requirements	O
limits	O
further	O
development	O
significantlyHomeworld	O
source	O
code	O
licence	O
on	O
homesource.nekomimicon.net	O
(	O
2012	O
)	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
aims	O
for	O
a	O
re-licensing	O
with	O
the	O
new	O
IP	O
holder	O
Gearbox	O
.	O
</s>
<s>
In	O
September	O
2013	O
Gearbox	O
responded	O
positively	O
to	O
the	O
idea	O
for	O
a	O
re-licensing	O
of	O
the	O
already	O
published	O
source	O
code	O
,	O
noting	O
their	O
efforts	O
in	O
supporting	O
the	O
modding	O
community.Hover	O
Strike19952017ShooterAtari	O
CorporationMade	O
freely	B-License
available	I-License
on	O
a	O
Jaguar-dedicated	O
Facebook	B-Application
group	O
in	O
May	O
2017.Hover	O
Strike	O
:	O
Unconquered	O
Lands19952008ShooterAtari	O
CorporationReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
?	O
Greg	O
Wohlwend	O
/	O
Semi	O
SecretGreg	O
Wohlwend	O
chose	O
to	O
open	B-License
source	I-License
his	O
code	O
in	O
2010	O
,	O
Here	O
's	O
the	O
source	O
code	O
to	O
Hundreds	B-Application
.	O
</s>
<s>
Programmer	O
Eric	O
Johnson	O
of	O
Semi	O
Secret	O
found	O
the	O
open	B-License
source	I-License
version	O
and	O
ported	O
the	O
game	O
to	O
iPad	B-Device
in	O
a	O
weekend	O
before	O
notifying	O
Wohlwend	O
,	O
which	O
was	O
later	O
released	O
commercially	O
in	O
an	O
updated	O
version.I-War	O
(	O
Atari	B-Device
Jaguar	I-Device
game	O
)	O
19952008ShooterImagitec	O
DesignReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
Source	O
code	O
was	O
provided	O
by	O
Atari	O
historian	O
Curt	O
Vendel.Inherit	O
the	O
Earth19942005Point	O
and	O
click	O
adventureThe	O
Dreamers	O
GuildIn	O
2005	O
,	O
Wyrmkeep	O
Entertainment	O
gave	O
the	O
source	O
code	O
for	O
the	O
game	O
to	O
the	O
ScummVM	B-Device
Team	O
for	O
its	O
inclusion	O
in	O
ScummVM.Jim	O
Power	O
in	O
Mutant	O
Planet19922017Platform	O
game	O
?	O
</s>
<s>
?	O
Digital	O
ConceptAround	O
2017	O
the	O
source	O
code	O
of	O
Jim	O
Power	O
was	O
rescued	O
by	O
Piko	O
Interactive.help_me_rescue_abandoned_dos_games	O
on	O
reddit	B-Application
by	O
pichichi010	O
"[...]	O
We	O
got	O
the	O
Amiga	B-Device
source	O
code	O
for	O
Jim	O
Power	O
,	O
and	O
it	O
was	O
100K	O
code	O
lines	O
in	O
one	O
single	O
file	O
lol.	O
"	O
</s>
<s>
(	O
2017	O
)	O
Ken	O
's	O
Labyrinth19932001FPSNon-commercial	O
licenseFreewareKen	O
SilvermanKen	O
's	O
Labyrinth	O
was	O
released	O
as	O
freeware	B-License
on	O
November	O
16	O
,	O
1999	O
.	O
</s>
<s>
The	O
source	O
code	O
under	O
a	O
non-commercial	O
license	B-License
followed	O
on	O
July	O
1	O
,	O
2001.labflsrc.zip	O
on	O
advsys.net	O
2001	O
A	O
port	O
to	O
modern	O
operating	O
systems	O
such	O
as	O
Windows	B-Application
and	O
Linux	B-Application
using	O
Simple	B-Operating_System
DirectMedia	I-Operating_System
Layer	I-Operating_System
called	O
LAB3D/SDL	O
was	O
created	O
by	O
Jan	O
Lönnberg	O
and	O
released	O
in	O
2002.LAB3D/SDL	O
project	O
page	O
A	O
version	O
of	O
the	O
port	O
which	O
includes	O
new	O
higher	O
resolution	O
textures	O
was	O
also	O
created	O
by	O
Jared	O
Stafford.LAB3D-SDL	O
+	O
Hires	O
texture	O
support	O
Kingpin	B-Application
:	O
Life	O
of	O
Crime1999	O
?	O
FPSXatrix	O
EntertainmentGame	O
code	O
distributed	O
with	O
the	O
official	O
SDK.The	O
Labyrinth	O
of	O
Time19932016AdventureTerra	O
Nova	O
DevelopmentThe	O
source	O
code	O
of	O
the	O
games	O
was	O
made	O
available	O
to	O
ScummVM	B-Device
in	O
2016.Larva	O
Mortus20082009Top-down	O
shooterMIT/Non	O
-commercial	O
Rake	O
in	O
GrassCzech	O
independent	O
video	O
game	O
developer	O
Pavel	O
Tovarys	O
released	O
the	O
Torque	B-Application
2D	O
v1.1.3	O
based	O
source	O
code	O
in	O
2009	O
under	O
non-commercial	O
conditions.Source	O
code	O
of	O
Larva	B-Application
Mortus	I-Application
on	O
rakeingrass.com	O
(	O
May	O
1	O
,	O
2009	O
,	O
archived	O
)	O
larva_mortus_src.zip	O
on	O
rakeingrass.com	O
(	O
2009	O
,	O
archived	O
)	O
Several	O
other	O
games	O
 '	O
source	O
code	O
were	O
released	O
too	O
.	O
</s>
<s>
The	O
source	O
code	O
is	O
currently	O
in	O
no	O
known	O
repository	O
on	O
the	O
web	O
available.The	O
Little	O
Mermaid	O
II	O
:	O
Pinball	B-Application
Frenzy20002020PinballLeft	O
Field	O
ProductionsOn	O
May	O
11	O
,	O
2020	O
,	O
Dave	O
Ashley	O
released	O
the	O
source	O
code	O
of	O
the	O
game	O
on	O
GitHub	B-Application
,	O
along	O
with	O
a	O
Game	B-Device
Boy	I-Device
Color	I-Device
emulator.The	O
Lost	O
Files	O
of	O
Sherlock	O
Holmes	O
:	O
The	O
Case	O
of	O
the	O
Serrated	O
Scalpel	O
and	O
The	O
Case	O
of	O
the	O
Rose	O
Tattoo19922015AdventureMythos	O
SoftwareOn	O
2015	O
Electronic	O
Arts	O
gave	O
source	O
code	O
for	O
both	O
games	O
to	O
the	O
ScummVM	B-Device
Team	O
for	O
their	O
inclusion	O
in	O
ScummVM.MechCommander	O
220012006Real-time	O
tacticsShared	O
Source	O
Limited	O
Permissive	O
LicenseFASA	O
Interactive/MicrosoftSource	O
opened	O
under	O
a	O
Shared	B-License
Source	I-License
license	I-License
by	O
Microsoft	O
in	O
August	O
2006.MechCommander	O
2	O
Source	O
code	O
on	O
microsoft.com	O
(	O
archived	O
2016	O
)	O
As	O
of	O
2017	O
there	O
is	O
a	O
project	B-Application
fork	I-Application
on	O
GitHub	B-Application
with	O
the	O
goal	O
to	O
port	O
the	O
source	O
code	O
to	O
Linux.mc2	O
on	O
github.comMiner	O
Wars	O
2081201220136DOF	O
Space	O
Shooter	O
gameown	O
proprietary	B-Application
licenseLicense.txt	O
on	O
github.comKeen	O
Software	O
House6DOF	O
action-survival	O
space-shooter	O
simulation-game	O
set	O
in	O
the	O
year	O
2081	O
.	O
</s>
<s>
Full	O
game	O
and	O
engine	O
source	O
code	O
released	O
under	O
a	O
restrictive	O
license.MiG	O
Alley19992001Flight	O
simulationRowan	O
Software/Empire	O
InteractiveSource	O
opened	O
by	O
Rowan	O
Software/Empire	O
Interactive	O
in	O
2001.migalley.exe	O
source	O
code	O
mirrorEscape	O
from	O
Monster	O
Manor19932022FPSStudio	O
3DOOn	O
August	O
8	O
,	O
2022	O
,	O
Leo	O
Schwab	O
(	O
programmer	O
of	O
the	O
game	O
)	O
uploaded	O
the	O
entire	O
source	O
code	O
for	O
the	O
game	O
on	O
GitHub.Mr.	O
</s>
<s>
GameBoy	O
source	O
text	O
file	O
by	O
Wesley	O
Knackers	O
(	O
2007	O
,	O
archived	O
)	O
Mr.	B-Application
Do	I-Application
!	I-Application
</s>
<s>
on	O
pauliehughes.comMyth	O
(	O
series	O
)	O
19982001Real-time	O
tacticsTake	O
2	O
Interactive/MumboJumboSource	O
opened	O
by	O
Take	O
2	O
Interactive/MumboJumbo	O
to	O
the	O
game	B-Architecture
community	I-Architecture
in	O
2001.Myth	O
II	O
1.7.2	O
Released	O
for	O
Linux	B-Application
!	O
</s>
<s>
on	O
projectmagma.net	O
(	O
28	O
Feb	O
2012	O
)	O
Nanosaur19982003FPSPangea	O
SoftwareAround	O
2003	O
the	O
Nanosaur	B-Application
source	O
code	O
was	O
made	O
available	O
by	O
the	O
developer	O
under	O
a	O
restrictive	O
license.nanosource	O
on	O
pangeasoft.netNemesis	O
the	O
Warlock19872019Action	O
gameCreative	O
RealityOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
version	O
of	O
the	O
game	O
to	O
GitHub.Nightlong	O
:	O
Union	O
City	O
Conspiracy19982021AdventureTrecisionOn	O
May	O
29	O
,	O
2021	O
,	O
the	O
ScummVM	B-Device
Team	O
received	O
the	O
source	O
code	O
for	O
the	O
in-house	O
game	O
engine	O
created	O
by	O
Trecision	O
,	O
and	O
used	O
for	O
games	O
like	O
Nightlong	B-Application
:	I-Application
Union	I-Application
City	I-Application
Conspiracy	I-Application
,	O
Ark	B-Application
of	I-Application
Time	I-Application
,	O
and	O
Alien	O
Virus.Pariah20052005	O
(	O
partly	O
)	O
FPSDigital	O
ExtremesGame	O
code	O
available	O
on	O
GitHub.pariah-uscript-source	O
on	O
github.comPirate	O
Adventure19781980adventure	O
game	O
?	O
</s>
<s>
?	O
Scott	O
Adams	O
(	O
game	O
designer	O
)	O
The	O
source	O
code	O
for	O
Pirate	B-Application
Adventure	I-Application
was	O
printed	O
in	O
the	O
December	O
1980	O
issue	O
of	O
BYTE	B-Application
,	O
with	O
an	O
addendum	O
in	O
April	O
1981	O
.	O
</s>
<s>
This	O
enabled	O
others	O
to	O
discover	O
how	O
the	O
engine	O
worked	O
and	O
to	O
create	O
their	O
own	O
adventures	B-Application
using	O
this	O
or	O
a	O
similar	O
design.Postal	O
220032003	O
(	O
partly	O
?	O
</s>
<s>
?	O
Russ	O
Wetmore	O
/	O
Star	O
Systems	O
SoftwareIn	O
January	O
2016	O
Russ	O
Wetmore	O
released	O
the	O
source	O
code	O
of	O
his	O
Atari	B-Device
8-bit	I-Device
family	I-Device
games	O
Preppie	B-Application
!	I-Application
</s>
<s>
A	O
port	O
of	O
the	O
assembly	B-Language
source	O
code	O
to	O
C	B-Language
and	O
SDL	B-Operating_System
as	O
backend	O
was	O
made	O
by	O
a	O
community	O
programmer.SDLPoP	O
on	O
github.comRampage19882019Action	O
gameSoftware	O
Studios	O
,	O
Catalyst	O
CodersOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
conversion	O
of	O
the	O
game	O
to	O
GitHub.Rowan	O
'	O
s	O
Battle	O
of	O
Britain20002001Flight	O
simulationEmpire	O
Interactive	O
LicenseRowan	O
Software/Empire	O
InteractiveSource	O
opened	O
by	O
Rowan	O
Software/Empire	O
Interactive	O
in	O
2001.source	O
code	O
mirror	O
Rune19992000FPSHuman	O
Head	O
StudiosHeaders	O
and	O
some	O
code	O
distributed	O
with	O
the	O
official	O
SDK.Savant	O
-	O
Ascent20132015ActionD-Pad	O
StudioSource	O
code	O
released	O
in	O
the	O
Humble	O
Weekly	O
Bundle	O
:	O
Play	O
and	O
Create	O
with	O
GameMaker	B-Operating_System
on	O
September	O
17	O
,	O
2015.Sea	O
Dogs	O
:	O
An	O
Epic	O
Adventure	B-Application
at	O
Sea20002009pirate	O
gameAkellaIn	O
2009	O
Akella	O
agreed	O
to	O
hand	O
the	O
source	O
code	O
of	O
Sea	B-Application
Dogs	I-Application
 '	O
game	O
engine	O
to	O
the	O
game	B-Architecture
community	I-Architecture
on	O
end-of-support.We	O
have	O
the	O
storm	O
engine	O
!	O
</s>
<s>
by	O
Keith	O
on	O
piratesahoy.net	O
(	O
Dec	O
24	O
,	O
2009	O
)	O
Severance	B-Application
:	O
Blade	O
of	O
Darkness20012001	O
(	O
partly	O
)	O
FPSRebel	O
Act	O
StudiosGame	O
logic	O
written	O
in	O
Python	B-Language
.	O
</s>
<s>
Scripts	O
are	O
located	O
in	O
the	O
game	O
directory.Shadowgun	O
:	O
Deadzone20112015Shoot	O
'	O
em	O
upSHADOWGUN	O
:	O
DEADZONE	O
PUBLIC	O
LICENSE	B-License
AGREEMENTSHADOWGUN	O
:	O
DEADZONE	O
PUBLIC	O
LICENSE	B-License
AGREEMENT	O
on	O
madfingergames.comMadfinger	O
GamesGame	O
source	O
and	O
assets	O
of	O
the	O
Unity	B-Application
3.5	O
game	O
were	O
released	O
some	O
years	O
after	O
release.MADFINGER	O
IS	O
GIVING	O
AWAY	O
SOURCES	O
AND	O
ASSETS	O
TO	O
THE	O
PUBLIC	O
!	O
</s>
<s>
on	O
madfingergames.com	O
(	O
2015-07-08	O
)	O
Shadowgrounds20052011Shoot	O
'	O
em	O
upown	O
non-commercial	O
licenseShadowgrounds	O
license	B-License
on	O
code.google.comFrozenbyteGame	O
source	O
released	O
with	O
a	O
Humble	O
Indie	O
Bundle	O
by	O
Frozenbyte	O
on	O
April	O
22	O
,	O
2011.Shadow	O
Warrior19972005FPSBuild	O
license/GPLv2	O
+	O
3D	O
RealmsGame	O
source	O
released	O
on	O
April	O
1	O
,	O
2005.Silent	O
Hunter	O
II20012002submarine	O
simulation	O
?	O
UbisoftAround	O
2002	O
Ubisoft	O
had	O
ended	O
the	O
official	O
support	O
while	O
still	O
significant	O
issues	O
existed	O
.	O
</s>
<s>
Therefore	O
,	O
Ubisoft	O
enabled	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
at	O
Subsim.com	O
to	O
fix	O
the	O
game	O
themselves	O
by	O
giving	O
them	O
the	O
source	O
code	O
.	O
</s>
<s>
The	O
community	O
extended	O
Silent	B-Application
Hunter	I-Application
II	I-Application
also	O
content	O
wise	O
significantly	O
with	O
expansion	O
packs	O
or	O
texture	O
upgrades.Najciekawsze	O
modyfikacje	O
(	O
15/03/10	O
)	O
on	O
gry-online.pl	O
by	O
Adrian	O
Werner	O
"	O
Silent	B-Application
hunter	I-Application
II	I-Application
:	O
Pacific	O
Aces	O
-	O
podstawowa	O
wersja	O
gry	O
obsadzała	O
nas	O
w	O
roli	O
kapitana	O
U-Boota	O
na	O
Atlantyku	O
,	O
podczas	O
gdy	O
ten	O
mod	O
dodaje	O
okręty	O
podwodne	O
marynarki	O
amerykańskiej	O
i	O
wody	O
Pacyfiku	O
.	O
</s>
<s>
(	O
March	O
15	O
,	O
2010	O
,	O
in	O
Polish	O
)	O
Silent	B-Application
Hunter	I-Application
2	I-Application
:	O
Pacific	O
Aces	O
on	O
PC	B-Device
Games	O
(	O
February	O
19	O
,	O
2004	O
,	O
in	O
German	O
)	O
Sin	O
&	O
SiN	O
:	O
Wages	O
of	O
Sin19981998FPSRitual	O
EntertainmentGame	O
code	O
was	O
officially	O
released.Sláine19872019AdventureCreative	O
RealityOn	O
May	O
19	O
,	O
2019	O
,	O
Michael	O
J	O
.	O
Archer	O
uploaded	O
the	O
source	O
code	O
for	O
the	O
Commodore	O
64	O
version	O
of	O
the	O
game	O
to	O
GitHub.Soliter19942009ZXS	O
(	O
archived	O
2009	O
)	O
Puzzle	O
gameOldsoftZdnek	O
Stary	O
developed	O
at	O
the	O
Czech	O
development	O
studio	O
Oldsoft	O
the	O
solitair	O
game	O
Soliter	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
which	O
got	O
released	O
in	O
1994	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
by	O
the	O
author	O
in	O
2005	O
on	O
his	O
homepage	O
for	O
download	O
,	O
in	O
2009	O
the	O
assembly	B-Language
source	O
code	O
followed	O
as	O
scan.Soldier	O
of	O
Fortune2000	O
?	O
FPSRaven	O
SoftwareGame	O
code	O
distributed	O
with	O
the	O
official	O
SDK.Soldier	O
of	O
Fortune	O
II	O
:	O
Double	O
Helix2002	O
?	O
FPSRaven	O
SoftwareGame	O
code	O
distributed	O
with	O
the	O
official	O
SDK.Solstice20162016Visual	O
novelMoaCubeSource	O
code	O
released	O
in	O
the	O
Humble	O
GameMaker	B-Operating_System
Bundle	O
on	O
September	O
6	O
,	O
2016.Space	O
Engineers20132015space	O
sandbox	O
gameKeen	O
Software	O
HouseOn	O
May	O
14	O
,	O
2015	O
,	O
the	O
development	O
studio	O
made	O
the	O
source	O
code	O
freely	B-License
available	I-License
to	O
the	O
game	B-Architecture
's	I-Architecture
community	I-Architecture
for	O
easier	O
modding	O
on	O
GitHub	B-Application
under	O
a	O
proprietary	B-Application
license	I-Application
(	O
non-open	O
source	O
license	B-License
)	O
.SpaceEngineers	O
on	O
GitHubStar	O
Fire19802020ArcadeExidyOn	O
August	O
21	O
,	O
2020	O
,	O
The	O
History	O
of	O
How	O
We	O
Play	O
uploaded	O
to	O
the	O
Internet	O
Archive	O
the	O
source	O
code	O
for	O
Star	B-Application
Fire	I-Application
provided	O
by	O
David	O
Rolfe	O
,	O
co-designer	O
of	O
the	O
game.Star	O
Raiders19792015space	O
combat	O
simulatorAric	O
Wilmunder	O
/	O
AtariThe	O
commented	O
assembly	B-Language
source	O
code	O
scan	O
of	O
Star	B-Application
Raider	I-Application
became	O
available	O
in	O
October	O
2015	O
in	O
the	O
Internet	O
Archive	O
as	O
scan.AtariStarRaidersSourceCode	O
on	O
the	O
Internet	O
Archive	O
(	O
October	O
16	O
,	O
2015	O
)	O
Aric	O
Wilmunder	O
opened	O
it	O
up	O
with	O
several	O
other	O
artifacts	O
of	O
his	O
gaming	O
career	O
(	O
e.g.	O
</s>
<s>
SCUMM	B-Application
)	O
.Games	O
by	O
Aric	O
Wilmunder	O
on	O
wilmunder.com	O
(	O
2015	O
)	O
The	O
community	O
typed	O
in	O
the	O
source	O
code	O
double	O
checked	O
in	O
a	O
GitHub	B-Application
project.Star	O
Raiders	O
(	O
Version	O
25.1/Stardate	O
"	O
26-JUL-79	O
"	O
)	O
on	O
github.com/XioNYC	O
Shortly	O
before	O
a	O
reverse	O
engineering	O
project	O
was	O
finished	O
,	O
too.Starraiders	O
on	O
github.com/lwiest	O
A	O
true	O
sequel	O
,	O
also	O
called	O
Star	B-Application
Raiders	I-Application
II	I-Application
,	O
had	O
been	O
under	O
development	O
for	O
some	O
time	O
by	O
Aric	O
Wilmunder	O
.	O
</s>
<s>
The	O
never	O
released	O
prototype	O
source	O
code	O
was	O
posted	O
publicly	O
in	O
December	O
2015.Star	O
Trek	O
:	O
Voyager	O
–	O
Elite	B-Application
Force20002000FPSRaven	O
SoftwareGame	O
code	O
distributed	O
with	O
the	O
official	O
GDK	O
.	O
</s>
<s>
Holomatch	B-Operating_System
multiplayer	O
independently	O
ported	O
to	O
ioquake3.Star	O
Trek	O
:	O
Elite	B-Application
Force	O
II20022003FPSRitual	O
EntertainmentIn	O
November	O
2003	O
Ritual	O
Entertainment	O
released	O
the	O
source	O
code	O
of	O
their	O
server-side	O
code	O
base	O
for	O
multiplayer	O
gaming	O
under	O
a	O
non-commercial	O
license.Elite	O
Force	O
2	O
-	O
Quellcode	O
veröffentlicht	O
PC	B-Device
Games	O
(	O
06	O
November	O
2003	O
)	O
Elite	B-Application
Force	O
I	O
and	O
II	O
Tools	O
and	O
File	O
-	O
Elite	B-Application
Force	I-Application
II	I-Application
EF2	O
Source	O
Code	O
on	O
eliteforce.gamebub.comStealth	O
Bastard	O
Deluxe20122015StealthCurve	O
DigitalSource	O
code	O
released	O
in	O
the	O
Humble	O
Weekly	O
Bundle	O
:	O
Play	O
and	O
Create	O
with	O
GameMaker	B-Operating_System
on	O
September	O
17	O
,	O
2015.Taxman1981202	O
?	O
pacman	B-Error_Name
clone	O
??	O
H.A.L.	O
</s>
<s>
Labs	O
/	O
Brian	O
FitzgeraldApple	O
II	O
pacman	B-Error_Name
clone	O
from	O
1981	O
.	O
</s>
<s>
In	O
August	O
2015	O
Rebecca	O
Heineman	O
announced	O
that	O
original	O
developer	O
Brian	O
Fitzgerald	O
allowed	O
to	O
release	O
the	O
source	O
code.Brian	O
Fitzgerald	O
grants	O
release	O
of	O
source	O
code	O
to	O
TAXMAN	O
,	O
Pac-Man	O
clone	O
(	O
August	O
7	O
,	O
2015	O
)	O
source-code-to-be-taxman-released	O
(	O
August	O
7	O
,	O
2015	O
)	O
GitHub	B-Application
repository	O
is	O
still	O
empty	O
as	O
of	O
July	O
2020.taxman	O
on	O
GitHubTempest	O
2000	B-Application
(	O
Atari	B-Device
Jaguar	I-Device
)	O
19942008Tube	O
shooter	O
?	O
LlamasoftReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
"	O
I	O
have	O
access	O
to	O
Terminal	B-Application
Velocity	I-Application
,	O
Fury3	O
,	O
and	O
Hellbender	B-Application
's	O
official	O
source	O
codes.	O
"	O
</s>
<s>
Work	O
on	O
an	O
updated	O
version	O
for	O
modern	O
system	O
started	O
immediately.Velocity/Fury3/Hellbender	O
modern	O
port	O
WIP	O
on	O
vogons.org	O
(	O
July	O
2015	O
)	O
The	O
Clue	O
!	O
19942000role-playing	O
adventure	B-Application
gameown	O
licenseown	O
license	B-License
/	O
FreewareNeo	O
SoftwareIn	O
2000	B-Application
the	O
source	O
code	O
was	O
released	O
to	O
the	O
public.Der	O
Clou	O
!	O
</s>
<s>
Quellcode	O
veröffentlicht	O
on	O
dlh.net	O
(	O
in	O
German	O
,	O
13	B-Application
July	O
2000	B-Application
)	O
Spieleklassiker	O
:	O
Der	O
Clou	O
(	O
1994	O
)	O
by	O
Patrick	O
Jedamzik	O
(	O
in	O
German	O
,	O
26	O
December	O
2006	O
)	O
The	O
game	O
is	O
since	O
then	O
ported	O
to	O
modern	O
platforms	B-Device
via	O
SDL	B-Operating_System
and	O
receives	O
still	O
updates	O
by	O
the	O
community	O
(	O
2015	O
)	O
.cosp.sourceforge.net/	O
The	O
Guild	O
of	O
Thieves19872017adventure	O
game	O
?	O
</s>
<s>
?	O
Magnetic	O
ScrollsIn	O
June	O
2017	O
Magnetic	O
Scrolls	O
worked	O
on	O
recovering	O
the	O
source	O
code	O
of	O
their	O
classics	O
from	O
tapes	O
to	O
remaster	O
and	O
re-release	O
them.Dev	O
rescues	O
'	O
80s	O
text	O
adventure	B-Application
source	O
code	O
by	O
baking	O
tapes	O
in	O
an	O
oven	O
on	O
Gamasutra.com	O
by	O
Alex	O
Wawro	O
(	O
June	O
28	O
,	O
2017	O
)	O
Magnetic	O
Scrolls	O
Original	O
Games	O
Source	O
Code	O
Recovered	O
!	O
</s>
<s>
on	O
strandgames.com	O
(	O
June	O
19	O
,	O
2017	O
)	O
The	O
Wizard	O
's	O
Castle19802004role-playing	O
adventure	B-Application
game	O
?	O
</s>
<s>
?	O
Joseph	O
R	O
.	O
PowerThe	O
BASIC	O
source	O
code	O
of	O
the	O
1980	O
developed	O
game	O
was	O
published	O
by	O
the	O
developer	O
in	O
the	O
July/August	O
1980	O
issue	O
of	O
Recreational	O
Computing.1980-07-recreational-computing.pdf	O
Ports	O
to	O
other	O
systems	O
followed	O
afterwards.The	O
Wizard	O
's	O
Castle	O
windows	B-Application
port	O
by	O
derelict	O
(	O
2004	O
)	O
The	O
Wheel	O
of	O
Time19991999FPSLegend	O
EntertainmentGame	O
code	O
and	O
tools	O
distributed	O
with	O
the	O
official	O
game	O
release.Tilt	O
Brush20162021Room	O
scaleProprietary/Apache	O
-2.0	O
GoogleThe	O
Unity	B-Application
2018.4.11f1	I-Application
source	O
code	O
was	O
uploaded	O
to	O
GitHub	B-Application
on	O
January	O
26	O
,	O
2021.Tony	O
Tough	O
and	O
the	O
Night	O
of	O
Roasted	O
Moths20022012Point	O
and	O
click	O
adventureNayma	O
SoftwareIn	O
2012	O
,	O
DotEmu	O
and	O
Nayma	B-Application
Software	I-Application
gave	O
the	O
source	O
code	O
for	O
this	O
game	O
to	O
the	O
ScummVM	B-Device
Team	O
for	O
its	O
inclusion	O
in	O
ScummVM.Tornado19932017combat	O
flight	B-Application
simulator	I-Application
?	O
Digital	O
Integration	O
/	O
Interplay	O
EntertainmentIn	O
March	O
2016	O
in	O
the	O
Tornado	B-Application
's	O
community	O
forum	O
,	O
rumors	O
surfaced	O
that	O
Interplay	O
Entertainment	O
was	O
working	O
on	O
a	O
re-release	O
of	O
the	O
game	O
for	O
digital	O
distribution	O
,	O
based	O
on	O
the	O
original	O
source	O
code.Tornado	O
source	O
code	O
and	O
Interplay	O
on	O
moodurian.com/tornado	O
by	O
Frankie	O
Kam	O
(	O
March	O
11	O
,	O
2016	O
)	O
The	O
assembly	B-Language
source	O
code	O
finally	O
surfaced	O
in	O
January	O
2017	O
on	O
github.com.tornado-dos-flightsim	O
on	O
github.com/tornadorebootedtornado-dos-flight-sim-source-code-released-on-GitHub	O
on	O
assemblergames.com	O
(	O
2017	O
)	O
Trevor	B-Application
McFur	I-Application
in	O
the	O
Crescent	O
Galaxy19932008Shoot	O
'	O
em	O
up	O
?	O
Flare	O
IIReleased	O
by	O
defunct	O
Jaguar	B-Device
Sector	O
II	O
website	O
under	O
a	O
CD	O
compilation	B-Language
for	O
PC	B-Device
titled	O
Jaguar	B-Device
Source	O
Code	O
Collection	O
on	O
August	O
24	O
,	O
2008	O
.	O
</s>
<s>
?	O
Monolith	O
ProductionsSource	O
code	O
released	O
with	O
Lithtech	B-Application
Jupiter	O
Enterprise	O
b69	O
engine.Ultima	O
:	O
Escape	O
from	O
Mt	O
.	O
</s>
<s>
Drash19832003Role-playing	O
video	O
gameKeith	O
Zabalaoui	O
/	O
Sierra	O
On-LineOn	O
11	O
June	O
2003	O
,	O
the	O
game	O
was	O
ported	O
to	O
PC	B-Device
(	O
under	O
GPLv2	O
license	B-License
)	O
by	O
Kasper	O
Fauerby	O
based	O
on	O
the	O
original	O
BASIC	O
source	O
code	O
and	O
some	O
smaller	O
binary	O
reverse	O
engineered	O
parts.Escape	O
from	O
Mount	O
Drash	O
on	O
peroxide.dk	O
"	O
was	O
ported	O
from	O
the	O
Vic20	O
to	O
PC	B-Device
by	O
Telemachos	O
.	O
</s>
<s>
Around	O
2008	O
access	O
to	O
source-code	O
was	O
granted	O
by	O
Epic	O
MegaGames	O
to	O
the	O
OldUnreal	O
game	B-Architecture
community	I-Architecture
.	O
</s>
<s>
In	O
2015	O
Tim	O
Sweeney	O
announced	O
that	O
he	O
hope	O
to	O
be	O
able	O
to	O
open	B-License
source	I-License
one	O
day	O
the	O
engine	O
to	O
the	O
public.Epic	O
'	O
s	O
Tim	O
Sweeney	O
Says	O
That	O
Unreal	B-Application
Engine	O
1	O
May	O
One	O
Day	O
Go	B-Application
Open	B-License
Source	I-License
on	O
dsog.com	O
by	O
John	O
Papadopoulos	O
(	O
January	O
19	O
,	O
2015	O
)	O
Unreal	B-Application
Tournament	I-Application
9919992019FPSsource	O
opened	O
to	O
the	O
community	O
under	O
NDAEpic	O
Games	O
,	O
Digital	O
Extremes	O
,	O
Legend	O
EntertainmentHeaders	O
and	O
some	O
code	O
distributed	O
with	O
the	O
official	O
SDK	O
.	O
</s>
<s>
Usage	O
beside	O
modding	O
and	O
fixing	O
of	O
the	O
game	O
are	O
not	O
permitted	O
by	O
the	O
license	B-License
.	O
</s>
<s>
Source	O
code	O
of	O
the	O
games	O
Darwinia	B-Application
+	O
Multiwinia	O
and	O
DEFCON	B-Application
was	O
later	O
sold	O
too.The	O
Source	O
Code	O
We	O
get	O
bored	O
easily	O
and	O
once	O
we	O
've	O
finished	O
a	O
game	O
we	O
want	O
to	O
work	O
on	O
something	O
completely	O
different	O
.	O
</s>
<s>
Buy	O
access	O
to	O
our	O
hosted	O
SVN	O
repo	O
and	O
get	O
forum	O
access	O
to	O
chat	O
about	O
your	O
mods	O
with	O
the	O
rest	O
of	O
the	O
community.Unreal	O
II	O
:	O
The	O
Awakening2003	O
?	O
FPSLegend	O
EntertainmentGame	O
code	O
and	O
tools	O
distributed	O
with	O
the	O
official	O
game	O
release.Video	O
Checkers19802020BoardAtari	O
,	O
Inc.On	O
April	O
8	O
,	O
2020	O
,	O
Kay	O
Savetz	O
uploaded	O
scans	O
of	O
the	O
complete	O
source	O
code	O
of	O
the	O
revision	O
A	O
of	O
Video	B-Application
Checkers	I-Application
(	O
a	O
first-party	O
video	O
game	O
for	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
)	O
to	O
the	O
Internet	O
Archive	O
donated	O
by	O
its	O
developer	O
Carol	O
Shaw.VVVVVV20102020platformersource	O
availableTerry	O
CavanaghOn	O
the	O
10th	O
anniversary	O
of	O
the	O
game	O
's	O
release	O
in	O
January	O
2020	O
,	O
Kavanagh	O
released	O
the	O
source	O
codevvvvvv-is-now-open-source	O
on	O
distractionware.com	O
(	O
2020	O
)	O
for	O
VVVVVV	B-Application
under	O
a	O
non-open	O
source	O
"	O
VVVVVV	B-Application
Source	O
Code	O
License	B-License
v1.0	O
"	O
license.md	O
on	O
github.com/TerryCavanagh/VVVVVV	O
via	O
GitHub.Warlords	O
Battlecry	O
III20042006RTSOwn	O
proprietary	B-Application
licenseInfinite	O
Interactive/Enlight	O
SoftwareOn	O
24	O
May	O
2006	O
,	O
the	O
Warlords	B-Application
Battlecry	I-Application
III	I-Application
source	O
code	O
became	O
available	O
to	O
the	O
public	O
.	O
</s>
<s>
Members	O
of	O
the	O
community	O
(	O
who	O
signed	O
a	O
NDA	O
)	O
have	O
been	O
entitled	O
distributors	O
,	O
which	O
have	O
the	O
legal	O
permissions	O
to	O
allocate	O
copies	O
of	O
the	O
Warlords	B-Application
Battlecry	I-Application
III	I-Application
source	O
code	O
.	O
</s>
<s>
The	O
source	O
code	O
release	O
resulted	O
in	O
the	O
development	O
of	O
several	O
community-made	O
fan	O
patchesUnofficial	O
Patches	O
on	O
patches-scrolls.delinks	O
to	O
prominent	O
mods	O
and	O
unofficial	O
patches	O
for	O
WBC3	O
on	O
gog.com	O
(	O
2014	O
)	O
and	O
mods.War	O
Worlds20132014RTSOwn	O
permissive	O
licenselicense	O
on	O
github.com/codekaOwn	O
permissive	O
licenseCodeka	O
/	O
Dean	O
HardingThe	O
mobile	O
strategy	B-Application
game	I-Application
was	O
originally	O
released	O
commercially	O
,	O
shutting	O
down	O
"	O
The	O
game	O
had	O
about	O
45,000	O
downloads	O
in	O
total	O
.	O
</s>
<s>
and	O
later	O
released	O
to	O
the	O
public	O
to	O
allow	O
the	O
community	O
to	O
continue	O
the	O
support	O
of	O
the	O
game.war-worlds-is-shutting-down	O
on	O
war-worlds.comwwmmo	O
on	O
github.com	B-Application
With	O
help	O
of	O
the	O
community	O
the	O
game	O
's	O
main	O
developer	O
has	O
continued	O
the	O
support	O
since	O
then.Witchaven	O
series19952006FPSnon-givenCapstone	O
SoftwareAround	O
2006	O
Les	O
Bird	O
,	O
a	O
programmer	O
from	O
the	O
1996	O
folded	O
game	O
development	O
company	O
Capstone	O
Software	O
,	O
released	O
the	O
source	O
code	O
of	O
the	O
abandoned	O
games	O
Witchaven	B-Application
,	O
Witchaven	B-Application
II	O
,	O
William	B-Application
Shatner	I-Application
's	I-Application
TekWar	I-Application
and	O
Corridor	O
7	O
:	O
Alien	O
Invasion.Worms	O
Armageddon19992002Deathmatch	O
game	O
?	O
CommercialTeam17Around	O
2002	O
Team17	O
,	O
impressed	O
by	O
the	O
reverse	O
engineering	O
on	O
Worms	B-Application
Armageddon	I-Application
for	O
"	O
Silkworm	O
"	O
,	O
Silkworm	O
on	O
worms2d.info	O
gave	O
David	O
"	O
Deadcode	O
"	O
Ellsworth	O
access	O
to	O
the	O
source	O
code.Deadcode	O
on	O
worms2d.info	O
Over	O
the	O
next	O
years	O
he	O
created	O
unofficial	O
patches	O
,	O
until	O
he	O
joined	O
Team17	O
in	O
2006	O
.	O
</s>
<s>
Updates	O
are	O
still	O
created	O
as	O
of	O
2015.Updates_(Worms_Armageddon )	O
on	O
worms2d.infoXenonauts20142015Turn-based	O
tactics	O
?	O
Goldhawk	O
InteractiveShortly	O
after	O
the	O
release	O
of	O
the	O
stable	O
version	O
Goldhawk	B-Application
Interactive	I-Application
allowed	O
selected	O
members	O
of	O
the	O
community	O
to	O
access	O
the	O
source	O
code	O
.	O
</s>
