<s>
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
(	O
also	O
known	O
as	O
Guns	B-Application
of	I-Application
Icarus	I-Application
Alliance	I-Application
)	O
is	O
a	O
steampunk-themed	O
multiplayer	O
first-person	O
shooter	O
video	O
game	O
developed	O
and	O
published	O
by	O
American	O
studio	O
Muse	O
Games	O
.	O
</s>
<s>
It	O
is	O
a	O
follow-up	O
to	O
Flight	B-Application
of	I-Application
the	I-Application
Icarus	I-Application
(	O
formerly	O
known	O
as	O
Guns	B-Application
of	I-Application
Icarus	I-Application
Classic	O
)	O
,	O
and	O
was	O
released	O
on	O
October	O
29	O
,	O
2012	O
.	O
</s>
<s>
A	O
cooperative	O
,	O
PvE	O
companion	O
game	O
Guns	B-Application
of	I-Application
Icarus	I-Application
Alliance	I-Application
was	O
released	O
on	O
March	O
31	O
,	O
2017	O
.	O
</s>
<s>
On	O
December	O
23	O
,	O
2011	O
,	O
Muse	O
Games	O
launched	O
a	O
Kickstarter	O
project	O
to	O
raise	O
$	O
10,000	O
to	O
partially	O
fund	O
the	O
development	O
of	O
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
,	O
and	O
the	O
company	O
subsequently	O
received	O
$	O
35,237	O
at	O
the	O
close	O
of	O
the	O
bidding	O
on	O
February	O
21	O
,	O
2012	O
.	O
</s>
<s>
Following	O
the	O
completion	O
of	O
their	O
fundraising	O
campaign	O
,	O
Muse	O
Games	O
co-developer	O
Eric	O
Chung	O
announced	O
that	O
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
would	O
enter	O
closed	O
beta	O
on	O
April	O
10	O
,	O
2012	O
.	O
</s>
<s>
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
Version	O
1.0	O
officially	O
went	O
online	O
on	O
October	O
29	O
,	O
2012	O
.	O
</s>
<s>
The	O
improved	O
Version	O
1.1	O
was	O
first	O
available	O
through	O
Steam	B-Application
on	O
November	O
20	O
and	O
online	O
on	O
November	O
23	O
.	O
</s>
<s>
In	O
early	O
2013	O
,	O
Linux	B-Application
support	O
was	O
added	O
.	O
</s>
<s>
A	O
PlayStation	B-Operating_System
4	I-Operating_System
version	O
launched	O
May	O
1	O
,	O
2018	O
with	O
full	O
cross-platform	O
support	O
.	O
</s>
<s>
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
is	O
a	O
steampunk/dieselpunk	O
,	O
multiplayer	O
,	O
first-person	O
shooter	O
that	O
focuses	O
on	O
airship	O
combat	O
.	O
</s>
<s>
Guns	B-Application
of	I-Application
Icarus	I-Application
Online	I-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
,	O
according	O
to	O
review	O
aggregator	O
Metacritic	O
,	O
where	O
it	O
received	O
an	O
average	O
score	O
of	O
64	O
out	O
of	O
100	O
based	O
on	O
7	O
reviews	O
.	O
</s>
