<s>
Tiny	B-Operating_System
Wings	I-Operating_System
is	O
an	O
iOS	B-Operating_System
game	O
developed	O
by	O
German	O
game	O
developer	O
Andreas	O
Illiger	O
,	O
released	O
on	O
February	O
18	O
,	O
2011	O
.	O
</s>
<s>
It	O
was	O
the	O
top-grossing	O
game	O
in	O
the	O
App	B-Application
Store	I-Application
for	O
two	O
weeks	O
from	O
late	O
February	O
to	O
early	O
March	O
2011	O
.	O
</s>
<s>
The	O
app	O
was	O
voted	O
best	O
iPhone	B-Device
game	O
of	O
the	O
year	O
in	O
2011	O
and	O
has	O
sold	O
at	O
least	O
10.5	O
million	O
copies	O
on	O
iPhone	B-Device
and	O
1.8	O
million	O
copies	O
on	O
iPad	O
based	O
on	O
Apple	O
's	O
Game	B-Operating_System
Center	I-Operating_System
statistics	O
.	O
</s>
<s>
According	O
to	O
Illiger	O
,	O
the	O
core	O
mechanic	O
of	O
Tiny	B-Operating_System
Wings	I-Operating_System
is	O
inspired	O
by	O
Nathan	O
McCoy	O
's	O
Wavespark	O
.	O
</s>
<s>
In	O
Tiny	B-Operating_System
Wings	I-Operating_System
,	O
the	O
player	O
takes	O
control	O
of	O
a	O
bird	O
whose	O
wings	O
are	O
too	O
small	O
to	O
fly	O
.	O
</s>
<s>
An	O
alternative	O
game	O
mode	O
allows	O
the	O
player	O
to	O
race	O
against	O
three	O
other	O
birds	O
controlled	O
by	O
AI	B-Application
.	O
</s>
