<s>
Dark	B-Device
Arena	I-Device
is	O
a	O
first-person	O
shooter	O
video	O
game	O
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
.	O
</s>
<s>
It	O
was	O
the	O
first	O
FPS	O
game	O
announced	O
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
,	O
but	O
it	O
was	O
the	O
fourth	O
released	O
.	O
</s>
<s>
Another	O
Game	B-Device
Boy	I-Device
Advance	I-Device
game	O
,	O
Cruis'n	B-Device
Velocity	I-Device
,	O
used	O
the	O
same	O
game	O
engine	O
.	O
</s>
<s>
The	O
United	O
Arms	O
Organization	O
constructs	O
a	O
top-secret	O
training	O
facility	O
,	O
codenamed	O
Dark	B-Device
Arena	I-Device
,	O
on	O
a	O
small	O
,	O
isolated	O
island	O
on	O
an	O
alien	O
planet	O
.	O
</s>
<s>
Genetic	O
splicing	O
was	O
performed	O
to	O
create	O
dangerous	O
Genetically	O
Engineered	O
Organisms	O
(	O
GEOs	O
)	O
that	O
were	O
intended	O
to	O
train	O
troops	O
,	O
under	O
the	O
assurance	O
that	O
special	O
security	O
fail-safe	B-General_Concept
systems	O
would	O
prevent	O
the	O
creatures	O
from	O
breaking	O
free	O
.	O
</s>
<s>
No	O
sooner	O
after	O
this	O
occurs	O
,	O
Angelina	O
Bradshaw	O
and	O
her	O
special	O
operations	O
team	O
are	O
summoned	O
to	O
the	O
island	O
to	O
try	O
and	O
get	O
things	O
back	O
under	O
control	O
,	O
but	O
all	O
of	O
her	O
men	O
are	O
no	O
match	O
for	O
the	O
GEOs	O
,	O
leaving	O
her	O
trapped	O
alone	O
deep	O
in	O
Dark	B-Device
Arena	I-Device
.	O
</s>
<s>
Unwilling	O
to	O
share	O
the	O
fate	O
of	O
her	O
comrades	O
,	O
she	O
begins	O
to	O
battle	O
her	O
way	O
out	O
of	O
Dark	B-Device
Arena	I-Device
and	O
must	O
race	O
against	O
time	O
to	O
clear	O
out	O
a	O
path	O
to	O
a	O
hanger	O
on	O
the	O
outskirts	O
of	O
the	O
island	O
and	O
evacuate	O
before	O
a	O
nuclear	B-Application
strike	I-Application
is	O
called	O
to	O
destroy	O
all	O
GEOs	O
as	O
a	O
last	O
resort	O
.	O
</s>
<s>
Dark	B-Device
Arena	I-Device
received	O
"	O
mixed	O
or	O
average	O
reviews	O
"	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
The	O
mixed	O
reaction	O
was	O
primarily	O
due	O
to	O
poor	O
enemy	O
AI	B-Application
and	O
uninspired	O
level	O
design	O
,	O
but	O
the	O
game	O
was	O
also	O
praised	O
for	O
having	O
many	O
nice	O
touches	O
often	O
not	O
included	O
in	O
pseudo-3D	O
FPS	O
,	O
such	O
as	O
a	O
sniper	O
rifle	O
with	O
zoom	O
functions	O
and	O
a	O
guided	O
missile	O
.	O
</s>
