<s>
IL-2	B-Application
Sturmovik	I-Application
:	I-Application
Birds	I-Application
of	I-Application
Prey	I-Application
,	O
or	O
Wings	B-Application
of	I-Application
Prey	I-Application
on	O
Windows	O
,	O
is	O
a	O
combat	O
flight	O
simulation	O
video	O
game	O
.	O
</s>
<s>
A	O
demo	O
of	O
the	O
game	O
launched	O
on	O
the	O
PSN	B-Device
and	O
Xbox	B-Operating_System
360	I-Operating_System
's	O
Xbox	B-Application
Live	I-Application
on	O
29	O
July	O
2009	O
.	O
</s>
<s>
There	O
are	O
six	O
theatres	O
of	O
war	O
to	O
engage	O
in	O
:	O
Battle	B-Application
of	I-Application
Britain	I-Application
,	O
Stalingrad	O
,	O
Berlin	O
,	O
Sicily	O
,	O
Korsun	O
and	O
the	O
Battle	B-Device
of	I-Device
the	I-Device
Bulge	I-Device
,	O
representing	O
the	O
main	O
airborne	O
battles	O
of	O
World	O
War	O
II	O
in	O
Europe	O
.	O
</s>
<s>
IL-2	B-Application
Sturmovik	I-Application
:	I-Application
Birds	I-Application
of	I-Application
Prey	I-Application
features	O
hundreds	O
of	O
aircraft	O
taking	O
part	O
in	O
air	O
battles	O
.	O
</s>
<s>
The	O
game	O
was	O
developed	O
by	O
Gaijin	O
Entertainment	O
,	O
who	O
subsequently	O
developed	O
Birds	B-Application
of	I-Application
Steel	I-Application
,	O
also	O
exclusively	O
for	O
consoles	O
.	O
</s>
<s>
Birds	B-Application
of	I-Application
Steel	I-Application
shares	O
many	O
traits	O
with	O
Birds	O
of	O
Prey	O
(	O
including	O
HUD	O
,	O
aircraft	O
models	O
,	O
controls	O
,	O
and	O
menu	O
design	O
)	O
but	O
differentiates	O
itself	O
by	O
concentrating	O
primarily	O
on	O
US	O
–	O
Japanese	O
aerial	O
battles	O
of	O
the	O
Pacific	O
theater	O
.	O
</s>
<s>
GameRankings	O
and	O
Metacritic	O
gave	O
it	O
80.71	O
%	O
and	O
80	O
out	O
of	O
100	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
;	O
79.82	O
%	O
and	O
81	O
out	O
of	O
100	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
version	O
;	O
79.55	O
%	O
and	O
78	O
out	O
of	O
100	O
for	O
the	O
Windows	O
version	O
;	O
60%	O
and	O
63	O
out	O
of	O
100	O
for	O
the	O
PSP	B-Operating_System
version	O
;	O
and	O
42.25	O
%	O
and	O
41	O
out	O
of	O
100	O
for	O
the	O
DS	B-Device
version	O
.	O
</s>
