<s>
Unreal	B-Application
Tournament	I-Application
2004	I-Application
is	O
a	O
first-person	O
arena	O
shooter	O
video	O
game	O
developed	O
by	O
Epic	O
Games	O
and	O
Digital	O
Extremes	O
.	O
</s>
<s>
Part	O
of	O
the	O
Unreal	B-Application
franchise	O
,	O
it	O
is	O
the	O
third	O
game	O
in	O
the	O
Unreal	B-Operating_System
Tournament	I-Operating_System
series	O
and	O
the	O
sequel	O
to	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
.	O
</s>
<s>
Among	O
significant	O
changes	O
to	O
gameplay	O
mechanics	O
and	O
visual	O
presentation	O
,	O
one	O
of	O
the	O
major	O
additions	O
introduced	O
by	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
is	O
the	O
inclusion	O
of	O
vehicles	O
and	O
the	O
Onslaught	O
game	O
type	O
,	O
allowing	O
for	O
large-scale	O
battles	O
.	O
</s>
<s>
A	O
sequel	O
,	O
Unreal	B-Application
Tournament	I-Application
3	I-Application
,	O
was	O
released	O
on	O
November	O
19	O
,	O
2007	O
.	O
</s>
<s>
Unreal	B-Application
Tournament	I-Application
2004	I-Application
is	O
a	O
first-person	O
shooter	O
representing	O
a	O
fast-paced	O
extreme	O
sport	O
of	O
the	O
future	O
.	O
</s>
<s>
UT2004	B-Application
also	O
features	O
an	O
extensive	O
array	O
of	O
weapons	O
,	O
all	O
of	O
which	O
come	O
with	O
a	O
secondary	O
fire	O
.	O
</s>
<s>
Capture	B-Application
the	I-Application
Flag	I-Application
The	O
player	O
's	O
team	O
must	O
score	O
flag	O
captures	O
by	O
taking	O
the	O
enemy	O
flag	O
from	O
the	O
enemy	O
base	O
and	O
returning	O
it	O
to	O
their	O
own	O
flag	O
.	O
</s>
<s>
The	O
players	O
are	O
forced	O
to	O
work	O
together	O
to	O
try	O
and	O
survive	O
endless	O
waves	O
of	O
monsters	O
from	O
Unreal	B-Application
that	O
get	O
increasingly	O
difficult	O
with	O
each	O
wave	O
.	O
</s>
<s>
There	O
are	O
many	O
vehicles	O
available	O
in	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
.	O
</s>
<s>
Unreal	B-Application
Tournament	I-Application
2004	I-Application
was	O
built	O
with	O
Unreal	B-Operating_System
Engine	I-Operating_System
2.5	O
and	O
the	O
content	O
of	O
its	O
predecessor	O
,	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
.	O
</s>
<s>
Enhancements	O
to	O
the	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
game	O
types	O
,	O
the	O
new	O
user	B-Application
interface	I-Application
,	O
voice	O
over	O
IP	O
and	O
bot	O
voice	O
command	O
support	O
,	O
engine	O
enhancements	O
and	O
optimizations	O
.	O
</s>
<s>
A	O
sniper	O
rifle	O
similar	O
to	O
the	O
one	O
included	O
in	O
the	O
original	O
Unreal	B-Operating_System
Tournament	I-Operating_System
was	O
added	O
.	O
</s>
<s>
16	O
DM	O
maps	O
,	O
five	O
capture	B-Application
the	I-Application
flag	I-Application
maps	O
,	O
two	O
Double	O
Domination	O
maps	O
and	O
one	O
Bombing	O
Run	O
map	O
were	O
added	O
.	O
</s>
<s>
The	O
Assault	O
gametype	O
design	O
and	O
implementation	O
were	O
also	O
reintroduced	O
from	O
the	O
original	O
Unreal	B-Operating_System
Tournament	I-Operating_System
.	O
</s>
<s>
Three	O
deathmatch	O
maps	O
,	O
six	O
capture	B-Application
the	I-Application
flag	I-Application
maps	O
,	O
two	O
Bombing	O
Run	O
maps	O
,	O
and	O
three	O
Double	O
Domination	O
maps	O
,	O
two	O
playable	O
characters	O
,	O
a	O
new	O
HUD	O
design	O
;	O
weapon	O
models	O
for	O
the	O
assault	O
rifle	O
,	O
shock	O
rifle	O
,	O
and	O
link	O
gun	O
.	O
</s>
<s>
On	O
February	O
11	O
,	O
2004	O
,	O
a	O
playable	O
demo	O
was	O
released	O
for	O
multiple	O
platforms	O
,	O
including	O
Microsoft	B-Application
Windows	I-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
Linux	B-Application
on	O
x86-32	B-Device
(	O
February	O
13	O
,	O
2004	O
)	O
and	O
Linux	B-Application
on	O
x86-64	B-Device
(	O
February	O
15	O
,	O
2004	O
)	O
.	O
</s>
<s>
After	O
being	O
delayed	O
from	O
a	O
late	O
2003	O
release	O
,	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
was	O
released	O
on	O
March	O
16	O
,	O
2004	O
,	O
for	O
the	O
PC	O
(	O
Linux	B-Application
x86-32/x86	O
-64	O
and	O
Windows	O
)	O
,	O
the	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
version	O
(	O
DVD	O
only	O
)	O
followed	O
on	O
March	O
31	O
,	O
2004	O
.	O
</s>
<s>
The	O
version	O
for	O
Windows	B-Operating_System
x86-64	I-Operating_System
was	O
released	O
as	O
a	O
downloadable	O
patch	O
on	O
October	O
1	O
,	O
2005	O
.	O
</s>
<s>
At	O
release	O
,	O
consumers	O
could	O
purchase	O
the	O
game	O
on	O
CD	O
,	O
or	O
a	O
limited	O
time	O
special	O
edition	O
DVD	O
version	O
that	O
came	O
with	O
a	O
Logitech	O
microphone	O
headset	O
and	O
a	O
second	O
DVD	O
filled	O
with	O
video-tutorials	O
on	O
how	O
to	O
use	O
the	O
included	O
UnrealEd	B-Application
.	O
</s>
<s>
On	O
April	O
13	O
,	O
2004	O
,	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
was	O
re-released	O
as	O
a	O
special	O
edition	O
DVD	O
.	O
</s>
<s>
The	O
game	O
in	O
the	O
United	O
States	O
included	O
a	O
$10	O
mail-in	O
rebate	O
requiring	O
that	O
a	O
short	O
form	O
is	O
completed	O
and	O
sent	O
to	O
the	O
publisher	O
along	O
with	O
a	O
copy	O
of	O
the	O
manual	O
cover	O
for	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
.	O
</s>
<s>
Versions	O
sold	O
in	O
the	O
United	O
Kingdom	O
had	O
a	O
similar	O
offer	O
but	O
required	O
sending	O
in	O
the	O
play	O
CD	O
for	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
instead	O
.	O
</s>
<s>
On	O
September	O
21	O
,	O
2004	O
,	O
Atari	O
released	O
in	O
stores	O
the	O
"	O
Editor	O
's	O
Choice	O
Edition	O
"	O
of	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
which	O
adds	O
three	O
vehicles	O
,	O
four	O
Onslaught	O
maps	O
,	O
and	O
six	O
character	O
skins	O
to	O
the	O
original	O
game	O
,	O
and	O
contains	O
several	O
mods	O
developed	O
by	O
the	O
community	O
as	O
selected	O
by	O
Epic	O
Games	O
.	O
</s>
<s>
In	O
November	O
2006	O
,	O
Unreal	B-Application
Anthology	O
was	O
released	O
which	O
bundles	O
Unreal	B-Application
Gold	I-Application
,	O
Unreal	B-Application
II	I-Application
:	I-Application
The	I-Application
Awakening	I-Application
,	O
Unreal	B-Operating_System
Tournament	I-Operating_System
(	O
Game	O
of	O
the	O
Year	O
edition	O
)	O
,	O
and	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
.	O
</s>
<s>
On	O
March	O
17	O
,	O
2008	O
,	O
the	O
game	O
was	O
released	O
standalone	O
and	O
as	O
part	O
of	O
the	O
Unreal	B-Application
Deal	O
Pack	O
on	O
Valve	O
's	O
digital	O
distribution	O
service	O
Steam	B-Application
,	O
followed	O
later	O
in	O
the	O
year	O
by	O
the	O
"	O
Editor	O
's	O
Choice	O
Edition	O
"	O
on	O
GOG.com	O
.	O
</s>
<s>
The	O
soundtrack	O
for	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
was	O
composed	O
by	O
Kevin	O
Riepl	O
,	O
Starsky	O
Partridge	O
,	O
and	O
Will	O
Nevins	O
.	O
</s>
<s>
The	O
game	O
also	O
includes	O
almost	O
all	O
tracks	O
from	O
Unreal	B-Application
Tournament	I-Application
2003	I-Application
.	O
</s>
<s>
Unreal	B-Application
Tournament	I-Application
2004	I-Application
includes	O
extensive	O
modification	O
support	O
which	O
allows	O
users	O
to	O
easily	O
create	O
maps	O
,	O
models	O
,	O
game	O
modes	O
as	O
well	O
as	O
various	O
other	O
additions	O
to	O
the	O
game	O
.	O
</s>
<s>
In	O
2004	O
,	O
Epic	O
Games	O
held	O
the	O
"	O
Make	O
Something	O
Unreal	B-Application
Contest	O
"	O
,	O
which	O
rewarded	O
the	O
creators	O
of	O
the	O
best-submitted	O
modifications	O
with	O
prizes	O
in	O
cash	O
,	O
computer	O
hardware	O
,	O
and	O
,	O
ultimately	O
,	O
a	O
license	O
for	O
commercial	O
use	O
of	O
Unreal	B-Operating_System
Engine	I-Operating_System
2	O
and	O
3	O
.	O
</s>
<s>
Red	O
Orchestra	O
,	O
a	O
total	O
conversion	O
modification	O
based	O
on	O
the	O
Eastern	O
Front	O
of	O
World	O
War	O
II	O
and	O
focused	O
on	O
realism-oriented	O
gameplay	O
,	O
was	O
the	O
winner	O
of	O
the	O
contest	O
and	O
is	O
currently	O
available	O
as	O
a	O
retail	O
title	O
on	O
Steam	B-Application
.	O
</s>
<s>
Alien	B-Application
Swarm	I-Application
was	O
the	O
winner	O
of	O
Phase	O
4	O
of	O
the	O
Make	O
Something	O
Unreal	B-Application
Contest	O
for	O
best	O
non-first-person	O
shooter	O
modification	O
.	O
</s>
<s>
In	O
2010	O
,	O
the	O
game	O
was	O
released	O
as	O
a	O
standalone	O
game	O
for	O
free	O
,	O
based	O
on	O
the	O
Source	B-Application
engine	I-Application
instead	O
of	O
the	O
Unreal	B-Operating_System
Engine	I-Operating_System
.	O
</s>
<s>
Killing	B-Application
Floor	I-Application
was	O
originally	O
a	O
total	O
conversion	O
mod	O
for	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
,	O
first	O
released	O
in	O
2005	O
.	O
</s>
<s>
Its	O
sequel	O
,	O
Killing	B-Application
Floor	I-Application
2	I-Application
,	O
was	O
released	O
in	O
2016	O
.	O
</s>
<s>
The	O
game	O
served	O
as	O
a	O
platform	O
for	O
the	O
Computer	B-Algorithm
game	I-Algorithm
bot	I-Algorithm
Turing	I-Algorithm
Test	I-Algorithm
competition	O
,	O
also	O
known	O
as	O
BotPrize	O
.	O
</s>
<s>
Upon	O
release	O
,	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
was	O
met	O
with	O
universal	O
acclaim	O
.	O
</s>
<s>
GameSpot	O
named	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
the	O
best	O
computer	O
game	O
of	O
March	O
2004	O
.	O
</s>
<s>
It	O
received	O
runner-up	O
placements	O
in	O
GameSpot	O
's	O
2004	O
"	O
Best	O
Shooter	O
"	O
and	O
"	O
Best	O
Multiplayer	O
Game	O
"	O
award	O
categories	O
across	O
all	O
platforms	O
,	O
losing	O
to	O
Half-Life	B-Application
2	I-Application
and	O
Halo	B-Application
2	I-Application
,	O
respectively	O
.	O
</s>
<s>
In	O
March	O
2014	O
,	O
GamesRadar	O
ranked	O
Unreal	B-Application
Tournament	I-Application
2004	I-Application
as	O
the	O
70th	O
best	O
game	O
on	O
their	O
"	O
Top	O
100	O
Best	O
Video	O
Games	O
of	O
All	O
Time	O
"	O
list	O
.	O
</s>
