<s>
Zanki	B-Application
Zero	I-Application
:	I-Application
Last	I-Application
Beginning	I-Application
is	O
a	O
dungeon	O
crawling	O
role-playing	O
video	O
game	O
developed	O
by	O
Spike	O
Chunsoft	O
and	O
Lancarse	O
and	O
published	O
by	O
Spike	O
Chunsoft	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
Vita	I-Device
in	O
Japan	O
in	O
July	O
2018	O
,	O
and	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
Microsoft	B-Application
Windows	I-Application
worldwide	O
in	O
April	O
2019	O
.	O
</s>
<s>
The	O
game	O
also	O
features	O
survival	B-Application
game	I-Application
elements	O
,	O
with	O
players	O
having	O
to	O
manage	O
a	O
character	O
's	O
stamina	O
,	O
stress	O
,	O
and	O
bladder	O
needs	O
.	O
</s>
<s>
Zanki	B-Application
Zero	I-Application
was	O
released	O
by	O
Spike	O
Chunsoft	O
in	O
Japan	O
on	O
July	O
5	O
,	O
2018	O
,	O
and	O
in	O
North	O
America	O
and	O
Europe	O
on	O
April	O
9	O
,	O
2019	O
.	O
</s>
<s>
Swimsuits	O
that	O
were	O
available	O
as	O
downloadable	B-Protocol
content	I-Protocol
in	O
the	O
Japanese	O
version	O
were	O
also	O
changed	O
to	O
be	O
available	O
in	O
the	O
base	O
game	O
in	O
the	O
English	O
version	O
.	O
</s>
<s>
Some	O
content	O
had	O
to	O
be	O
changed	O
to	O
be	O
able	O
to	O
release	O
the	O
game	O
on	O
Steam	B-Application
and	O
PlayStation	B-Operating_System
4	I-Operating_System
in	O
the	O
West	O
,	O
such	O
as	O
tweaking	O
scenes	O
where	O
a	O
character	O
's	O
underwear	O
could	O
be	O
seen	O
,	O
and	O
removing	O
or	O
changing	O
scenes	O
featuring	O
child	O
characters	O
that	O
could	O
be	O
interpreted	O
as	O
sexual	O
.	O
</s>
<s>
The	O
cover	O
art	O
for	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
also	O
had	O
to	O
be	O
modified	O
to	O
meet	O
public	O
storefront	O
display	O
standards	O
.	O
</s>
<s>
Zanki	B-Application
Zero	I-Application
was	O
met	O
by	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
,	O
according	O
to	O
the	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
The	O
game	O
's	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
Vita	I-Device
versions	O
were	O
the	O
fourth	O
and	O
seventh	O
best	O
selling	O
games	O
of	O
the	O
week	O
during	O
their	O
debut	O
week	O
in	O
Japan	O
,	O
selling	O
15,541	O
and	O
9,111	O
copies	O
,	O
respectively	O
;	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
sold	O
another	O
4,164	O
copies	O
during	O
its	O
second	O
week	O
,	O
bringing	O
total	O
physical	O
Japanese	O
sales	O
of	O
the	O
game	O
to	O
at	O
least	O
28,816	O
.	O
</s>
<s>
The	O
PC	O
version	O
was	O
among	O
the	O
best-selling	O
new	O
releases	O
of	O
the	O
month	O
on	O
Steam	B-Application
.	O
</s>
