<s>
Prey	B-Application
Invasion	I-Application
is	O
a	O
first-person	O
shooter	O
video	O
game	O
developed	O
by	O
American	O
studio	O
MachineWorks	O
,	O
and	O
published	O
by	O
Hands-On	O
Mobile	O
in	O
cooperation	O
with	O
3D	O
Realms	O
for	O
the	O
iOS	B-Operating_System
.	O
</s>
<s>
It	O
is	O
based	O
on	O
Prey	B-Application
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Xbox	B-Operating_System
360	I-Operating_System
.	O
</s>
<s>
Prey	B-Application
Invasion	I-Application
was	O
first	O
announced	O
February	O
9	O
,	O
2009	O
by	O
IGN	O
,	O
the	O
game	O
was	O
released	O
on	O
June	O
8	O
,	O
2009	O
.	O
</s>
<s>
Prey	B-Application
Invasion	I-Application
was	O
well	O
received	O
by	O
critics	O
with	O
many	O
applauding	O
the	O
control	O
scheme	O
,	O
graphics	O
,	O
and	O
pricepoint	O
.	O
</s>
