<s>
LittleBigPlanet	B-Application
(	O
sometimes	O
referred	O
to	O
as	O
LittleBigPlanet	B-Application
PSP	I-Application
to	O
differentiate	O
it	O
from	O
the	O
PlayStation	B-Application
3	I-Application
game	I-Application
of	I-Application
the	I-Application
same	I-Application
name	I-Application
)	O
is	O
a	O
puzzle-platform	O
game	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
developed	O
by	O
SCE	O
Cambridge	O
Studio	O
in	O
conjunction	O
with	O
Media	O
Molecule	O
and	O
published	O
by	O
Sony	O
Computer	O
Entertainment	O
.	O
</s>
<s>
An	O
addition	O
to	O
the	O
LittleBigPlanet	B-Application
franchise	O
made	O
for	O
the	O
PSP	B-Operating_System
,	O
featuring	O
a	O
brand	O
new	O
story	O
mode	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
17	O
November	O
2009	O
in	O
North	O
America	O
and	O
20	O
November	O
2009	O
in	O
PAL	B-Language
regions	O
.	O
</s>
<s>
The	O
PlayStation	O
3	O
version	O
has	O
three	O
'	O
thick	O
 '	O
layers	O
and	O
four	O
'	O
thin	O
 '	O
layers	O
,	O
however	O
LittleBigPlanet	B-Application
PSP	I-Application
only	O
has	O
two	O
'	O
thick	O
 '	O
layers	O
and	O
three	O
'	O
thin	O
 '	O
layers	O
.	O
</s>
<s>
In	O
a	O
February	O
2009	O
press	O
release	O
,	O
Sony	O
announced	O
a	O
version	O
of	O
LittleBigPlanet	B-Application
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
was	O
being	O
developed	O
by	O
SCE	O
Studio	O
Cambridge	O
in	O
conjunction	O
with	O
Media	O
Molecule	O
.	O
</s>
<s>
The	O
game	O
was	O
tentatively	O
referred	O
to	O
as	O
LittleBigPlanet	B-Application
PSP	I-Application
and	O
was	O
first	O
shown	O
publicly	O
at	O
E3	O
2009	O
where	O
two	O
Australian-themed	O
levels	O
from	O
the	O
Story	O
Mode	O
were	O
available	O
to	O
play	O
.	O
</s>
<s>
The	O
game	O
's	O
aesthetics	O
are	O
very	O
similar	O
to	O
those	O
of	O
the	O
PlayStation	O
3	O
version	O
and	O
many	O
similar	O
gameplay	O
mechanics	O
,	O
such	O
as	O
sticker	O
switches	O
,	O
feature	O
in	O
the	O
PSP	B-Operating_System
game	O
.	O
</s>
<s>
Unlike	O
its	O
PlayStation	O
3	O
counterpart	O
,	O
multiplayer	O
gameplay	O
does	O
not	O
feature	O
in	O
LittleBigPlanet	B-Application
on	O
the	O
PSP	B-Operating_System
.	O
</s>
<s>
SCE	O
Cambridge	O
Studio	O
has	O
released	O
several	O
packs	O
of	O
paid-for	O
or	O
free	O
downloadable	B-Protocol
content	I-Protocol
(	O
DLC	B-Protocol
)	O
,	O
including	O
items	O
such	O
as	O
materials	O
,	O
stickers	O
and	O
costumes	O
,	O
some	O
being	O
ports	O
from	O
the	O
original	O
PS3	O
version	O
of	O
the	O
game	O
.	O
</s>
<s>
The	O
game	O
has	O
received	O
generally	O
positive	O
reviews	O
from	O
most	O
critics	O
,	O
both	O
Eurogamer	O
and	O
IGN	O
gave	O
LittleBigPlanet	B-Application
a	O
score	O
of	O
9/10	O
commenting	O
that	O
the	O
PSP	B-Operating_System
version	O
was	O
just	O
as	O
good	O
as	O
the	O
PlayStation	O
3	O
version	O
and	O
went	O
on	O
to	O
say	O
that	O
the	O
title	O
was	O
"	O
one	O
of	O
the	O
stand-out	O
titles	O
"	O
for	O
the	O
console	O
,	O
while	O
IGN	O
commented	O
that	O
"	O
The	O
platforming	O
's	O
fun	O
,	O
the	O
create	O
tools	O
are	O
solid	O
,	O
and	O
online	O
's	O
undoubtedly	O
impressive	O
–	O
especially	O
considering	O
that	O
these	O
upload/download	O
features	O
are	O
on	O
the	O
PSP.	O
"	O
</s>
