<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
is	O
a	O
puzzle-platform	O
game	O
developed	O
and	O
published	O
by	O
Alien	O
Pixel	O
Studios	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Windows	B-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
and	O
Nintendo	B-Application
Switch	I-Application
on	O
July	O
28	O
,	O
2021	O
.	O
</s>
<s>
Digerati	O
Distribution	O
published	O
the	O
PlayStation	O
and	O
Xbox	B-Device
versions	O
of	O
the	O
game	O
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
5	I-Device
versions	O
were	O
released	O
on	O
February	O
9	O
,	O
2022	O
,	O
later	O
releasing	O
on	O
February	O
11	O
for	O
Xbox	B-Device
One	I-Device
and	O
Xbox	B-Device
Series	I-Device
X/S	I-Device
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
received	O
generally	O
favorable	O
reviews	O
,	O
with	O
praise	O
for	O
the	O
game	O
's	O
portal	O
mechanics	O
and	O
art	O
style	O
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
is	O
a	O
puzzle-platforming	O
game	O
taking	O
place	O
in	O
the	O
Sea	O
of	O
Reality	O
,	O
which	O
connects	O
all	O
of	O
the	O
worlds	O
in	O
the	O
game	O
's	O
universe	O
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
was	O
developed	O
by	O
Romanian	O
indie	O
studio	O
Alien	O
Pixel	O
Studios	O
.	O
</s>
<s>
The	O
game	O
's	O
concept	O
was	O
created	O
in	O
2016	O
as	O
a	O
3D	O
project	O
that	O
used	O
Unreal	B-Operating_System
Engine	I-Operating_System
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
was	O
featured	O
at	O
EGX	O
2018	O
,	O
and	O
was	O
playable	O
during	O
the	O
event	O
.	O
</s>
<s>
In	O
2020	O
,	O
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
was	O
featured	O
at	O
GamesRadar	O
's	O
Future	O
Games	O
Show	O
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
's	O
demo	O
was	O
made	O
available	O
again	O
during	O
the	O
Steam	O
Game	O
Festival	O
:	O
February	O
2021	O
Edition	O
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
's	O
soundtrack	O
was	O
composed	O
by	O
Alexey	O
Nechaev	O
,	O
who	O
previously	O
worked	O
on	O
the	O
video	O
game	O
Inmost	B-Application
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
macOS	B-Application
,	O
Linux	B-Application
,	O
and	O
Nintendo	B-Application
Switch	I-Application
on	O
July	O
28	O
,	O
2021	O
.	O
</s>
<s>
Video	O
game	O
publisher	O
Digerati	O
Distribution	O
published	O
the	O
PlayStation	O
and	O
Xbox	B-Device
versions	O
of	O
the	O
game	O
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
5	I-Device
versions	O
were	O
released	O
on	O
February	O
9	O
,	O
2022	O
,	O
and	O
later	O
released	O
on	O
February	O
11	O
for	O
Xbox	B-Device
One	I-Device
and	O
Xbox	B-Device
Series	I-Device
X/S	I-Device
.	O
</s>
<s>
Perp	O
Games	O
will	O
publish	O
the	O
physical	O
copies	O
of	O
the	O
game	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
5	I-Device
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
received	O
"	O
generally	O
favorable	O
"	O
reviews	O
according	O
to	O
review	B-Application
aggregator	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
He	O
compared	O
the	O
game	O
's	O
difficulty	O
to	O
that	O
of	O
Ori	B-Application
and	I-Application
the	I-Application
Blind	I-Application
Forest	I-Application
,	O
and	O
the	O
puzzles	O
to	O
those	O
of	O
Limbo	B-Application
.	O
</s>
<s>
Unbound	B-Application
:	I-Application
Worlds	I-Application
Apart	I-Application
was	O
nominated	O
for	O
the	O
Audio	O
category	O
at	O
CEEGA	O
2021	O
,	O
but	O
lost	O
to	O
Cyberpunk	B-Application
2077	I-Application
.	O
</s>
