<s>
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
is	O
a	O
platform	O
video	O
game	O
developed	O
and	O
published	O
by	O
5th	O
Cell	O
for	O
iOS	B-Application
.	O
</s>
<s>
The	O
game	O
was	O
announced	O
two	O
days	O
prior	O
to	O
its	O
release	O
,	O
and	O
is	O
the	O
second	O
release	O
from	O
5th	O
Cell	O
for	O
the	O
iOS	B-Application
platform	O
.	O
</s>
<s>
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
is	O
unique	O
in	O
its	O
gameplay	O
for	O
modern	O
platform	O
games	O
in	O
that	O
it	O
is	O
not	O
a	O
side-scrolling	O
video	O
game	O
.	O
</s>
<s>
It	O
features	O
Game	B-Operating_System
Center	I-Operating_System
integration	O
,	O
but	O
is	O
a	O
single-player	O
title	O
.	O
</s>
<s>
Gameplay	O
in	O
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
is	O
simplistic	O
in	O
control	O
.	O
</s>
<s>
While	O
a	O
platform	O
game	O
,	O
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
is	O
unique	O
in	O
that	O
it	O
is	O
not	O
a	O
side-scrolling	O
video	O
game	O
.	O
</s>
<s>
After	O
playing	O
the	O
game	O
Flash	B-Operating_System
Space	O
is	O
Key	O
by	O
independent	O
developer	O
Chris	O
Jeff	O
,	O
director	O
Jeremiah	O
Slaczka	O
gained	O
inspiration	O
for	O
creating	O
a	O
new	O
video	O
game	O
.	O
</s>
<s>
Development	O
for	O
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
began	O
in	O
September	O
2011	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
worldwide	O
on	O
January	O
12	O
,	O
2012	O
for	O
iOS	B-Application
.	O
</s>
<s>
The	O
game	O
marks	O
5th	O
Cell	O
's	O
first	O
new	O
game	O
series	O
since	O
Scribblenauts	B-Application
was	O
released	O
,	O
and	O
is	O
5th	O
Cell	O
's	O
first	O
self-published	O
title	O
.	O
</s>
<s>
IGN	O
's	O
Justin	O
Davis	O
praised	O
Run	B-Operating_System
Roo	I-Operating_System
Runs	I-Operating_System
gameplay	O
,	O
noting	O
that	O
"	O
the	O
bite-sized	O
nature	O
of	O
each	O
stage	O
is	O
genius.	O
"	O
</s>
<s>
When	O
discussing	O
the	O
overall	O
game	O
,	O
he	O
stated	O
that	O
"	O
Run	B-Operating_System
Roo	I-Operating_System
Run	I-Operating_System
looks	O
,	O
sounds	O
and	O
plays	O
great.	O
"	O
</s>
