<s>
is	O
a	O
2011	B-Application
role-playing	O
video	O
game	O
developed	O
by	O
Idea	O
Factory	O
and	O
Compile	O
Heart	O
,	O
with	O
assistance	O
from	O
Nippon	O
Ichi	O
Software	O
,	O
Gust	O
Corporation	O
,	O
5pb.	O
,	O
and	O
the	O
recently	O
founded	O
company	O
Comcept	O
by	O
Keiji	O
Inafune	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
the	O
previous	O
game	O
named	O
Hyperdimension	B-Application
Neptunia	I-Application
,	O
announced	O
on	O
April	O
12	O
,	O
2011	B-Application
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
,	O
as	O
the	O
second	O
installment	O
in	O
the	O
Hyperdimension	B-Application
Neptunia	I-Application
franchise	O
,	O
and	O
is	O
followed	O
by	O
Hyperdimension	B-Application
Neptunia	I-Application
Victory	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
on	O
August	O
18	O
,	O
2011	B-Application
in	O
Japan	O
,	O
and	O
was	O
released	O
in	O
February	O
2012	O
in	O
the	O
United	O
States	O
and	O
Europe	O
.	O
</s>
<s>
Hyperdimension	B-Application
Neptunia	I-Application
mk2	I-Application
was	O
made	O
available	O
as	O
a	O
downloadable	O
title	O
on	O
the	O
PlayStation	B-Device
Network	I-Device
in	O
August	O
2012	O
.	O
</s>
<s>
A	O
portable	O
remaster	O
titled	O
Hyperdimension	B-Application
Neptunia	I-Application
Re	I-Application
;	I-Application
Birth2	I-Application
:	I-Application
Sisters	I-Application
Generation	I-Application
for	O
the	O
PlayStation	B-Device
Vita	I-Device
was	O
announced	O
by	O
Idea	O
Factory	O
and	O
Compile	O
Heart	O
during	O
a	O
streamed	O
interview	O
at	O
Tokyo	O
Game	O
Show	O
2013	O
.	O
</s>
<s>
Enemies	O
now	O
wander	O
the	O
map	O
,	O
and	O
when	O
the	O
player	O
character	O
comes	O
within	O
their	O
sight	O
range	O
,	O
a	O
red	O
exclamation	O
point	O
will	O
appear	O
(	O
a	O
play	O
on	O
Metal	B-Application
Gear	I-Application
Solid	I-Application
)	O
,	O
and	O
they	O
will	O
chase	O
the	O
player	O
.	O
</s>
<s>
The	O
Chirper	O
(	O
a	O
play	O
on	O
Twitter	B-Application
)	O
serves	O
as	O
the	O
main	O
communication	O
system	O
in	O
each	O
landmass	O
.	O
</s>
<s>
By	O
uploading	O
pictures	O
from	O
the	B-Operating_System
PS3	I-Operating_System
hard	O
drive	O
to	O
the	O
game	O
,	O
her	O
outfit	O
can	O
be	O
modified	O
based	O
on	O
the	O
template	O
uploaded	O
.	O
</s>
<s>
Three	O
years	O
later	O
,	O
IF	O
and	O
Compa	O
arrive	O
to	O
find	O
Neptune	B-Application
.	O
</s>
<s>
The	O
original	O
hub	O
world	O
used	O
in	O
the	O
first	O
game	O
,	O
as	O
well	O
as	O
Neptune	B-Application
's	O
first	O
location	O
.	O
</s>
<s>
Nepgear	O
(	O
Purple	B-Application
Sister	I-Application
)	O
,	O
Compa	O
,	O
IF	O
,	O
Neptune	B-Application
(	O
Purple	O
Heart	O
)	O
and	O
various	O
NPC	O
's	O
reside	O
here	O
.	O
</s>
<s>
A	O
direct	O
reference	O
to	O
the	O
PlayStation	B-Device
series	O
,	O
due	O
to	O
the	O
majority	O
of	O
the	O
landmass	O
's	O
buildings	O
being	O
colored	O
black	O
.	O
</s>
<s>
Uni	O
(	O
Black	B-Application
Sister	I-Application
)	O
,	O
Nisa	O
,	O
Noire	O
(	O
Black	O
Heart	O
)	O
and	O
various	O
NPC	O
's	O
reside	O
here	O
.	O
</s>
<s>
A	O
direct	O
reference	O
to	O
the	B-Operating_System
Wii	I-Operating_System
,	O
due	O
to	O
the	O
majority	O
of	O
the	O
landscape	O
being	O
colored	O
white	O
.	O
</s>
<s>
A	O
direct	O
reference	O
to	O
the	O
Xbox	B-Application
,	O
due	O
to	O
all	O
the	O
brown	O
and	O
bloom	O
scenery	O
.	O
</s>
<s>
The	O
landscape	O
contains	O
the	O
ruins	O
of	O
notable	O
artifacts	O
in	O
video	O
game	O
history	O
,	O
such	O
as	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
.	O
</s>
<s>
The	O
story	O
focuses	O
on	O
the	O
younger	O
sisters	O
of	O
Neptune	B-Application
(	O
Purple	O
Heart	O
)	O
,	O
Noire	O
(	O
Black	O
Heart	O
)	O
,	O
and	O
Blanc	O
(	O
White	O
Heart	O
)	O
,	O
which	O
are	O
the	O
CPU	O
Candidates	O
on	O
a	O
quest	O
to	O
save	O
the	O
goddesses	O
(	O
which	O
are	O
the	O
CPU	O
Candidates	O
 '	O
older	O
sisters	O
)	O
after	O
they	O
are	O
defeated	O
and	O
captured	O
by	O
Arfoire	O
.	O
</s>
<s>
Nepgear	O
:	O
Known	O
as	O
Purple	B-Application
Sister	I-Application
,	O
is	O
the	O
younger	O
sister	O
of	O
Neptune	B-Application
(	O
Purple	O
Heart	O
)	O
.	O
</s>
<s>
Uni	O
:	O
Known	O
as	O
Black	B-Application
Sister	I-Application
,	O
is	O
the	O
younger	O
sister	O
of	O
Noire	O
(	O
Black	O
Heart	O
)	O
.	O
</s>
<s>
She	O
is	O
a	O
reference	O
to	O
the	O
Sony	B-Operating_System
PlayStation	I-Operating_System
Portable	I-Operating_System
.	O
</s>
<s>
She	O
and	O
her	O
sister	O
are	O
references	O
to	O
the	O
two	O
screens	O
of	O
a	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
She	O
and	O
her	O
sister	O
are	O
references	O
to	O
the	O
two	O
screens	O
of	O
a	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
Her	O
name	O
is	O
derived	O
from	O
the	O
Tekken	B-Application
franchise	O
.	O
</s>
<s>
Hyperdimension	B-Application
Neptunia	I-Application
Re	I-Application
;	I-Application
Birth2	I-Application
:	I-Application
Sisters	I-Application
Generation	I-Application
is	O
an	O
enhanced	O
portable	O
version	O
of	O
the	O
game	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
developed	O
by	O
Felistella	O
.	O
</s>
<s>
Akin	O
to	O
the	O
previous	O
PS	B-Device
Vita	I-Device
game	O
from	O
the	O
series	O
,	O
Hyperdimension	B-Application
Neptunia	I-Application
Re	O
;	O
Birth	O
1	O
,	O
this	O
game	O
also	O
utilises	O
the	O
battle	O
system	O
from	O
Hyperdimension	B-Application
Neptunia	I-Application
Victory	I-Application
in	O
addition	O
to	O
a	O
"	O
remake	O
system	O
"	O
which	O
unlocks	O
special	O
modifications	O
to	O
the	O
game	O
.	O
</s>
<s>
In	O
addition	O
to	O
most	O
of	O
the	O
original	O
mk2	O
cast	O
,	O
the	O
game	O
also	O
features	O
the	O
characters	O
representing	O
game	O
developer	O
companies	O
introduced	O
in	O
Hyperdimension	B-Application
Neptunia	I-Application
Victory	I-Application
,	O
in	O
addition	O
to	O
Cave	O
,	O
5pb	O
,	O
Red	O
,	O
and	O
the	O
four	O
Oracles	O
of	O
each	O
continent	O
;	O
both	O
Gust	O
and	O
Nisa	O
have	O
been	O
removed	O
from	O
the	O
game	O
,	O
however	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
Vita	I-Device
rendition	O
,	O
Hyperdimension	B-Application
Neptunia	I-Application
Re	I-Application
;	I-Application
Birth2	I-Application
:	I-Application
Sisters	I-Application
Generation	I-Application
,	O
was	O
given	O
a	O
review	O
score	O
of	O
32/40	O
by	O
Famitsu	O
.	O
</s>
<s>
Aggregating	O
review	O
website	O
Metacritic	O
gave	O
the	O
PlayStation	B-Device
Vita	I-Device
version	O
67/100	O
based	O
on	O
19	O
reviews	O
,	O
and	O
GameRankings	O
gave	O
the	O
Microsoft	B-Application
Windows	I-Application
version	O
58%	O
based	O
on	O
4	O
reviews	O
.	O
</s>
<s>
In	O
June	O
2015	O
,	O
the	O
remake	O
version	O
was	O
the	O
second	O
most	O
purchased	O
Steam-platform	O
game	O
amongst	O
players	O
from	O
the	O
Vatican	O
City	O
,	O
as	O
reported	O
by	O
real-time	O
Steam	B-Application
trackers	O
.	O
</s>
