<s>
,	O
formerly	O
known	O
as	O
Necromachina	B-Application
,	O
is	O
a	O
side-scrolling	O
platforming	O
video	O
game	O
developed	O
by	O
feelplus	O
and	O
published	O
by	O
Square	O
Enix	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
the	O
PlayStation	B-Device
Network	I-Device
in	O
March	O
2011	O
,	O
and	O
for	O
the	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
on	O
May	O
4	O
,	O
2011	O
.	O
</s>
<s>
Hidden	O
among	O
humanity	O
's	O
last	O
remaining	O
survivors	O
,	O
an	O
elite	O
unit	O
of	O
specially	O
trained	O
ninja	B-Application
known	O
as	O
Moondivers	O
have	O
been	O
lying	O
in	O
wait	O
for	O
orders	O
from	O
their	O
Shogun	B-Language
to	O
embark	O
on	O
one	O
final	O
mission	O
to	O
reclaim	O
the	O
planet	O
.	O
</s>
<s>
Koichi	O
Yotsui	O
directed	O
the	O
four-player	O
side-scroller	O
,	O
with	O
gameplay	O
reminiscent	O
of	O
the	O
Strider	B-Application
game	O
series	O
,	O
which	O
was	O
also	O
helmed	O
by	O
Yotsui	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
mixed	O
"	O
reviews	O
on	O
both	O
platforms	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
