<s>
Biology	B-Application
Battle	I-Application
is	O
a	O
multidirectional	O
shooter	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
It	O
is	O
a	O
dual-stick	O
shooter	O
with	O
elements	O
similar	O
to	O
Robotron	B-Application
:	I-Application
2084	I-Application
,	O
Smash	B-Application
TV	I-Application
,	O
and	O
Geometry	O
Wars	O
.	O
</s>
<s>
According	O
to	O
an	O
interview	O
with	O
Novaleaf	O
Game	O
Studios	O
,	O
the	O
game	O
cost	O
US$	O
100,000	O
to	O
make	O
,	O
higher	O
than	O
other	O
XBLIG	B-Device
games	O
.	O
</s>
<s>
The	O
game	O
was	O
written	O
using	O
C#	B-Application
and	O
XNA	B-Device
.	O
</s>
<s>
Biology	B-Application
Battle	I-Application
received	O
mixed	O
reviews	O
upon	O
release	O
.	O
</s>
<s>
On	O
Metacritic	O
,	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
holds	O
a	O
score	O
of	O
69/100	O
based	O
on	O
13	O
reviews	O
,	O
indicating	O
"	O
mixed	O
or	O
average	O
reviews	O
"	O
.	O
</s>
<s>
On	O
GameRankings	O
,	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
holds	O
a	O
score	O
of	O
71.25	O
%	O
based	O
on	O
12	O
reviews	O
.	O
</s>
