<s>
Penumbear	B-Operating_System
is	O
a	O
puzzle-platform	O
game	O
for	O
iOS	B-Application
developed	O
by	O
Taco	O
Graveyard	O
and	O
published	O
by	O
Bulkypix	O
on	O
February	O
28	O
,	O
2013	O
.	O
</s>
<s>
SlideToPlay	O
wrote	O
"	O
Penumbear	B-Operating_System
is	O
a	O
phenomenal	O
combination	O
of	O
platformer	O
,	O
puzzles	O
and	O
story	O
.	O
</s>
<s>
AppSpy	O
said	O
"	O
Penumbear	B-Operating_System
takes	O
the	O
simple	O
idea	O
of	O
'	O
walking	O
on	O
light	O
 '	O
and	O
runs	O
wild	O
with	O
it	O
,	O
turning	O
a	O
solid	O
platformer	O
in	O
to	O
an	O
absolute	O
gem	O
thanks	O
to	O
its	O
beautiful	O
atmosphere	O
,	O
brain-scratching	O
puzzles	O
,	O
and	O
dastardly	O
challenges	O
for	O
those	O
who	O
need	O
to	O
go	O
the	O
extra	O
mile.	O
"	O
</s>
<s>
TouchArcade	O
commented	O
"	O
The	O
world	O
of	O
Penumbear	B-Operating_System
might	O
not	O
be	O
one	O
you	O
'd	O
want	O
to	O
explore	O
on	O
your	O
own	O
,	O
dark	O
as	O
it	O
is	O
.	O
</s>
<s>
Gamezebo	O
wrote	O
"	O
Penumbear	B-Operating_System
is	O
a	O
great	O
example	O
of	O
how	O
platforming	O
controls	O
can	O
be	O
done	O
right	O
on	O
iOS	B-Application
-	O
and	O
it	O
's	O
a	O
lovely	O
little	O
puzzler	O
to	O
boot.	O
"	O
</s>
<s>
AppSmile	O
said	O
"	O
Featuring	O
levels	O
in	O
the	O
triple	O
digits	O
,	O
creative	O
puzzles	O
,	O
and	O
a	O
great	O
light-darkness	O
mechanic	O
that	O
dictates	O
where	O
you	O
can	O
and	O
cannot	O
go	O
,	O
Penumbear	B-Operating_System
makes	O
for	O
a	O
compelling	O
offering.	O
"	O
</s>
<s>
Pocket	O
Gamer	O
UK	O
wrote	O
"	O
Cute	O
but	O
incredibly	O
difficult	O
,	O
Penumbear	B-Operating_System
oozes	O
brooding	O
malice	O
and	O
will	O
cause	O
a	O
great	O
deal	O
of	O
frustration	O
-	O
but	O
the	O
unique	O
gameplay	O
is	O
tight	O
and	O
appealing	O
enough	O
to	O
keep	O
you	O
enthralled.	O
"	O
</s>
<s>
TouchGen	O
said	O
"	O
Penumbear	B-Operating_System
is	O
a	O
quality	O
puzzle	O
platformer	O
with	O
a	O
lot	O
of	O
content	O
,	O
and	O
unsettling	O
presentation	O
.	O
</s>
<s>
It	O
never	O
feels	O
casual	O
,	O
and	O
finding	O
all	O
the	O
hidden	O
stuff	O
means	O
you	O
have	O
to	O
be	O
prepared	O
to	O
have	O
Penumbear	B-Operating_System
impaled	O
on	O
spikes	O
quite	O
a	O
lot	O
.	O
</s>
