<s>
Gyro13	B-Application
(	O
fullname	O
Gyro13	B-Application
:	O
Steam	O
Copter	O
Arcade	O
HD	O
)	O
is	O
a	O
video	O
game	O
developed	O
by	O
Czech	O
company	O
Cinemax	O
.	O
</s>
<s>
It	O
is	O
a	O
physics-based	O
helicopter	B-Application
arcade	O
game	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
iOS	B-Application
in	O
2011	O
and	O
later	O
Greenlighted	O
for	O
Steam	O
.	O
</s>
<s>
Gameplay	O
is	O
similar	O
to	O
Choplifter	B-Application
.	O
</s>
