<s>
,	O
stylized	O
as	O
ω	O
Labyrinth	O
,	O
is	O
a	O
2015	O
roguelike	O
dungeon	O
crawler	O
role-playing	O
video	O
game	O
developed	O
by	O
Matrix	O
Software	O
and	O
published	O
by	O
D3	O
Publisher	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
Omega	B-Application
Labyrinth	I-Application
has	O
been	O
noted	O
for	O
its	O
heavy	O
fanservice	O
content	O
and	O
was	O
released	O
on	O
November	O
19	O
,	O
2015	O
,	O
in	O
Japan	O
.	O
</s>
<s>
Omega	B-Application
Labyrinth	I-Application
is	O
a	O
roguelike	O
dungeon	O
crawler	O
role-playing	O
game	O
.	O
</s>
<s>
Various	O
categories	O
of	O
weapons	O
are	O
obtained	O
through	O
dungeon	O
exploration	O
,	O
this	O
includes	O
swords	O
,	O
lances	O
,	O
axes	O
,	O
sickles	O
,	O
and	O
katanas	B-Operating_System
.	O
</s>
<s>
The	O
game	O
features	O
downloadable	B-Protocol
content	I-Protocol
which	O
can	O
also	O
be	O
picked	O
up	O
at	O
the	O
shop	O
.	O
</s>
<s>
Rio	O
Akanezaki	O
(	O
voiced	O
by	O
Ayaka	O
Fukuhara	O
)	O
,	O
a	O
new	O
character	O
introduced	O
in	O
Omega	B-Application
Labyrinth	I-Application
Z	O
and	O
Aina	O
's	O
rival	O
.	O
</s>
<s>
Four	O
Famitsu	O
reviewers	O
scored	O
Omega	B-Application
Labyrinth	I-Application
7	O
,	O
7	O
,	O
7	O
and	O
8	O
out	O
of	O
10	O
,	O
for	O
a	O
total	O
score	O
of	O
29/40	O
.	O
</s>
<s>
He	O
wrote	O
that	O
players	O
who	O
enjoy	O
fanservice	O
or	O
challenging	O
gameplay	O
may	O
like	O
Omega	B-Application
Labyrinth	I-Application
,	O
but	O
the	O
death	O
system	O
(	O
where	O
missions	O
must	O
be	O
completed	O
in	O
one	O
go	O
)	O
and	O
limited	O
item	O
capacity	O
were	O
criticized	O
as	O
too	O
difficult	O
and	O
too	O
frustrating	O
,	O
respectively	O
.	O
</s>
<s>
The	O
game	O
was	O
compared	O
to	O
the	O
Senran	B-Application
Kagura	I-Application
series	O
by	O
Sato	O
of	O
Siliconera	O
.	O
</s>
<s>
A	O
sequel	O
,	O
Omega	B-Application
Labyrinth	I-Application
Z	O
,	O
was	O
released	O
on	O
July	O
6	O
,	O
2017	O
in	O
Japan	O
for	O
the	O
Vita	O
and	O
PlayStation	B-Operating_System
4	I-Operating_System
.	O
</s>
<s>
In	O
Omega	B-Application
Labyrinth	I-Application
Z	O
,	O
the	O
protagonists	O
explore	O
a	O
mysterious	O
new	O
cave	O
at	O
Anberyl	O
Girls	O
Academy	O
,	O
which	O
is	O
opened	O
only	O
on	O
the	O
anniversary	O
of	O
the	O
school	O
's	O
founding	O
.	O
</s>
<s>
Omega	B-Application
Labyrinth	I-Application
Z	O
was	O
originally	O
going	O
to	O
be	O
released	O
in	O
North	O
America	O
and	O
Europe	O
during	O
early	O
2018	O
through	O
publisher	O
PQube	O
Games	O
.	O
</s>
<s>
A	O
third	O
game	O
,	O
Omega	B-Application
Labyrinth	I-Application
Life	O
,	O
was	O
released	O
worldwide	O
on	O
August	O
1	O
,	O
2019	O
for	O
Nintendo	O
Switch	O
and	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
and	O
for	O
Steam	O
on	O
December	O
10	O
.	O
</s>
<s>
The	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
,	O
which	O
was	O
renamed	O
Labyrinth	O
Life	O
,	O
is	O
censored	O
;	O
some	O
sexual	O
content	O
is	O
removed	O
or	O
replaced	O
,	O
and	O
some	O
nude	O
scenes	O
have	O
obscuring	O
steam	O
added	O
.	O
</s>
