<s>
N++	B-Operating_System
is	O
a	O
platform	O
video	O
game	O
developed	O
and	O
published	O
by	O
Metanet	O
Software	O
.	O
</s>
<s>
It	O
is	O
the	O
third	O
installment	O
of	O
the	O
N	B-Application
franchise	O
,	O
which	O
started	O
with	O
the	O
Adobe	B-Operating_System
Flash	I-Operating_System
game	O
N	B-Application
.	O
It	O
is	O
the	O
sequel	O
to	O
N+	B-Application
.	O
</s>
<s>
The	O
game	O
was	O
initially	O
released	O
for	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
on	O
July	O
28	O
,	O
2015	O
,	O
in	O
North	O
America	O
,	O
and	O
July	O
29	O
,	O
2015	O
,	O
in	O
Europe	O
,	O
and	O
was	O
later	O
released	O
for	O
the	O
Microsoft	B-Application
Windows	I-Application
and	O
macOS	B-Operating_System
operating	O
systems	O
on	O
August	O
25	O
,	O
2016	O
,	O
and	O
December	O
26	O
,	O
2016	O
,	O
respectively	O
.	O
</s>
<s>
The	B-Device
Xbox	I-Device
One	I-Device
version	O
was	O
released	O
on	O
October	O
4	O
,	O
2017	O
.	O
</s>
<s>
The	O
Linux	B-Application
version	O
of	O
the	O
game	O
was	O
released	O
on	O
May	O
31	O
,	O
2018	O
.	O
</s>
<s>
An	O
expansion	O
to	O
the	O
game	O
,	O
entitled	O
N++	B-Operating_System
Ultimate	O
Edition	O
,	O
was	O
released	O
for	O
the	O
Windows	O
version	O
of	O
the	O
game	O
on	O
April	O
21	O
,	O
2017	O
,	O
as	O
a	O
free	O
update	O
to	O
the	O
game	O
.	O
</s>
<s>
N++	B-Operating_System
Ultimate	O
Edition	O
was	O
released	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
on	O
May	O
24	O
,	O
2018	O
.	O
</s>
<s>
N++	B-Operating_System
was	O
announced	O
at	O
Gamescom	O
2013	O
during	O
Sony	O
's	O
PlayStation	B-Device
media	O
briefing	O
as	O
the	O
sequel	O
to	O
the	O
game	O
N+	B-Application
.	O
</s>
<s>
The	O
game	O
was	O
released	O
on	O
PlayStation	B-Operating_System
4	I-Operating_System
in	O
North	O
America	O
on	O
July	O
28	O
,	O
2015	O
,	O
and	O
July	O
29	O
in	O
Europe	O
as	O
a	O
timed	O
exclusive	O
.	O
</s>
<s>
In	O
February	O
2016	O
,	O
Metanet	O
developer	O
Raigan	O
Burns	O
stated	O
that	O
they	O
were	O
working	O
to	O
bringing	O
the	O
title	O
to	O
the	O
Steam	B-Application
selling	O
website	O
for	O
personal	B-Device
computers	I-Device
.	O
</s>
<s>
The	O
Microsoft	B-Application
Windows	I-Application
version	O
was	O
released	O
on	O
August	O
25	O
,	O
2016	O
,	O
with	O
the	O
OS	B-Operating_System
X	I-Operating_System
version	O
following	O
on	O
December	O
26	O
,	O
2016	O
.	O
</s>
<s>
A	O
version	O
for	O
Linux	B-Application
was	O
announced	O
,	O
and	O
released	O
on	O
May	O
31	O
,	O
2018	O
.	O
</s>
<s>
An	O
expansion	O
,	O
entitled	O
N++	B-Operating_System
Ultimate	O
Edition	O
,	O
was	O
announced	O
on	O
December	O
5	O
,	O
2016	O
,	O
and	O
was	O
reported	O
to	O
nearly	O
double	O
the	O
size	O
of	O
the	O
original	O
game	O
with	O
more	O
levels	O
and	O
new	O
colour	O
schemes	O
.	O
</s>
<s>
Review	B-Application
aggregator	I-Application
website	O
Metacritic	O
gives	O
N++	B-Operating_System
an	O
average	O
score	O
of	O
82/100	O
for	O
the	O
PS4	B-Operating_System
version	O
,	O
88/100	O
for	O
the	B-Device
Xbox	I-Device
One	I-Device
version	O
and	O
90/100	O
for	O
the	O
PC	O
version	O
.	O
</s>
<s>
GameSpot	O
awarded	O
it	O
a	O
score	O
of	O
8	O
out	O
of	O
10	O
,	O
saying	O
"	O
N++	B-Operating_System
may	O
represent	O
an	O
'	O
if	O
it	O
ai	O
n’t	O
broke	O
,	O
do	O
n’t	O
fix	O
it	O
 '	O
sort	O
of	O
expansion	O
,	O
but	O
the	O
exhilaration	O
that	O
it	O
continues	O
to	O
offer	O
speaks	O
to	O
the	O
idea	O
that	O
it	O
may	O
have	O
been	O
perfect	O
to	O
begin	O
with.	O
"	O
</s>
