<s>
Bio-Hazard	B-Application
Battle	I-Application
,	O
released	O
in	O
Japan	O
as	O
,	O
is	O
a	O
1992	O
scrolling	O
shooter	O
released	O
for	O
the	O
Sega	B-Operating_System
Mega	I-Operating_System
Drive/Genesis	I-Operating_System
and	O
for	O
the	O
Sega	B-Application
Mega	I-Application
Play	I-Application
arcade	I-Application
platform	I-Application
.	O
</s>
<s>
On	O
February	O
26	O
,	O
2007	O
,	O
it	O
was	O
made	O
available	O
on	O
the	B-Operating_System
Wii	I-Operating_System
's	O
Virtual	O
Console	O
.	O
</s>
<s>
The	O
game	O
was	O
also	O
re-released	O
on	O
the	O
Steam	B-Application
platform	O
on	O
October	O
26	O
,	O
2010	O
.	O
</s>
<s>
An	O
unreleased	O
X68000	B-Device
version	O
exists	O
currently	O
under	O
ownership	O
of	O
M2	O
CEO	O
Naoki	O
Horii	O
.	O
</s>
