<s>
Chromium	B-Language
B.S.U.	I-Language
</s>
<s>
is	O
an	O
arcade-style	O
,	O
top-scrolling	O
space	O
shooter	O
available	O
on	O
Windows	B-Application
,	O
iPhone	B-Device
,	O
PSP	B-Operating_System
,	O
Mac	B-Device
,	O
AmigaOS	B-Application
4	I-Application
,	O
Linux	B-Application
and	O
numerous	O
other	O
UNIX-like	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
It	O
is	O
a	O
free	B-Application
software	I-Application
distributed	O
under	O
the	O
Clarified	B-License
Artistic	I-License
License	I-License
.	O
</s>
<s>
The	O
original	O
version	O
of	O
was	O
designed	O
in	O
2000	O
by	O
Mark	O
B	O
.	O
Allan	O
and	O
released	O
under	O
the	O
Artistic	B-License
License	I-License
.	O
</s>
<s>
The	O
name	O
of	O
the	O
cargo	O
ship	O
is	O
"	O
Chromium	B-Language
B.S.U.	I-Language
"	O
</s>
<s>
The	O
game	O
is	O
written	O
in	O
C++	B-Language
.	O
</s>
<s>
Graphical	O
support	O
is	O
provided	O
by	O
OpenGL	B-Application
.	O
</s>
<s>
Therefore	O
,	O
software	O
implementations	O
of	O
OpenGL	B-Application
are	O
not	O
suitable	O
for	O
playing	O
the	O
game	O
.	O
</s>
<s>
SDL	O
is	O
used	O
for	O
creating	O
the	O
window	O
that	O
the	O
OpenGL	B-Application
context	O
is	O
attached	O
to	O
as	O
well	O
as	O
handling	O
input	O
events	O
(	O
such	O
as	O
mouse	O
,	O
keyboard	O
,	O
joystick	O
)	O
.	O
</s>
<s>
The	O
user	O
may	O
choose	O
between	O
OpenAL	B-Application
and	O
SDL_Mixer	B-Operating_System
for	O
audio	O
playback	O
support	O
.	O
</s>
<s>
A	O
key	O
feature	O
of	O
the	O
audio	O
system	O
in	O
Chromium	B-Language
B.S.U.	I-Language
</s>
<s>
was	O
selected	O
on	O
Christmas	O
2008	O
as	O
"	O
HotPick	O
"	O
by	O
Linux	B-Application
Format	O
.	O
</s>
<s>
Linux	B-Application
Planet	O
highlighted	O
several	O
elements	O
that	O
they	O
considered	O
unique	O
to	O
a	O
space	O
shooter	O
:	O
that	O
escaping	O
enemies	O
cause	O
the	O
player	O
to	O
lose	O
a	O
life	O
;	O
that	O
the	O
damage	O
leeway	O
allows	O
the	O
player	O
to	O
ram	O
enemy	O
ships	O
;	O
and	O
the	O
player	O
's	O
limited	O
amount	O
of	O
ammunition	O
.	O
</s>
<s>
The	O
Linux	B-Application
Game	I-Application
Tome	O
listed	O
the	O
game	O
with	O
4	O
of	O
5	O
stars	O
.	O
</s>
<s>
Between	O
2007	O
and	O
2019	O
,	O
the	O
game	O
was	O
downloaded	O
from	O
SourceForge.net	B-Application
over	O
110,000	O
times	O
.	O
</s>
