<s>
Cobalt	B-Application
is	O
an	O
action	B-Application
side-scrolling	O
video	O
game	O
developed	O
by	O
Oxeye	B-Application
Game	I-Application
Studio	I-Application
and	O
published	O
by	O
Mojang	O
Studios	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
2	O
February	O
2016	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
Xbox	B-Operating_System
360	I-Operating_System
and	O
the	B-Device
Xbox	I-Device
One	I-Device
consoles	O
.	O
</s>
<s>
Cobalt	B-Application
features	O
a	O
story	O
mode	O
,	O
as	O
well	O
as	O
5	O
other	O
arcade/multiplayer	O
game	O
modes	O
:	O
</s>
<s>
Players	O
play	O
as	O
the	O
main	O
character	O
,	O
known	O
as	O
Cobalt	B-Application
.	O
</s>
<s>
Cobalt	B-Application
was	O
released	O
in	O
its	O
alpha	O
stage	O
of	O
development	O
.	O
</s>
<s>
The	O
alpha	O
version	O
was	O
initially	O
only	O
available	O
for	O
the	O
Windows	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
A	O
macOS	O
version	O
was	O
released	O
on	O
27	O
June	O
2013	O
,	O
however	O
the	O
game	O
was	O
re-announced	O
as	O
an	O
Xbox	B-Operating_System
360	I-Operating_System
,	O
Xbox	B-Device
One	I-Device
and	O
Windows	O
10	O
exclusive	O
at	O
Gamescom	O
2014	O
.	O
</s>
<s>
The	O
final	O
version	O
of	O
the	O
game	O
includes	O
tools	O
for	O
sharing	O
user-generated	O
content	O
(	O
on	O
Steam	B-Application
)	O
,	O
a	O
complete	O
story	O
mode	O
,	O
and	O
same	O
computer	O
co-op	O
multiplayer	O
.	O
</s>
<s>
The	O
game	O
was	O
ported	O
to	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
and	O
Xbox	B-Device
One	I-Device
by	O
Fatshark	O
.	O
</s>
<s>
Cobalt	B-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
,	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
