<s>
The	O
game	O
is	O
included	O
in	O
Capcom	B-Application
Classics	I-Application
Collection	I-Application
and	O
is	O
available	O
as	O
freeware	B-License
.	O
</s>
<s>
Similar	O
to	O
Xevious	B-Application
,	O
the	O
game	O
does	O
not	O
have	O
distinct	O
levels	O
;	O
the	O
background	O
alternates	O
between	O
the	O
surface	O
of	O
a	O
planet	O
and	O
a	O
space	O
field	O
.	O
</s>
<s>
According	O
to	O
Game	O
Machine	O
,	O
Vulgus	B-Device
was	O
among	O
the	O
most	O
popular	O
arcade	B-Application
games	O
in	O
Japan	O
during	O
June	O
1984	O
.	O
</s>
<s>
A	O
follow-up	O
game	O
,	O
Titan	B-Device
Warriors	I-Device
,	O
originally	O
known	O
as	O
Neo	O
Vulgus	B-Device
,	O
was	O
in	O
development	O
for	O
the	O
Nintendo	O
Entertainment	O
System	O
,	O
but	O
went	O
unreleased	O
.	O
</s>
<s>
In	O
2001	O
,	O
Capcom	O
released	O
Vulgus	B-Device
as	O
freeware	B-License
for	O
IBM	B-Device
PCs	I-Device
and	O
PDAs	O
.	O
</s>
<s>
Vulgus	B-Device
is	O
available	O
in	O
the	O
compilation	O
title	O
Capcom	O
Generation	O
3	O
for	O
the	O
Sony	B-Device
PlayStation	I-Device
and	O
Saturn	B-Device
.	O
</s>
<s>
The	O
game	O
was	O
also	O
included	O
in	O
the	O
2005	O
Capcom	B-Application
Classics	I-Application
Collection	I-Application
for	O
the	O
Sony	B-Device
PlayStation	I-Device
2	I-Device
and	O
Microsoft	O
's	O
Xbox	B-Application
,	O
in	O
Capcom	B-Application
Classics	I-Application
Collection	I-Application
Reloaded	I-Application
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
and	O
as	O
a	O
bonus	O
game	O
at	O
Capcom	B-Application
Arcade	I-Application
Cabinet	I-Application
.	O
</s>
<s>
The	O
Pow	O
icon	O
is	O
re-used	O
in	O
many	O
other	O
Capcom	O
games	O
,	O
like	O
1941	B-Application
:	I-Application
Counter	I-Application
Attack	I-Application
,	O
Bionic	B-Application
Commando	I-Application
and	O
Exed	B-Application
Exes	I-Application
.	O
</s>
<s>
Valgas	O
,	O
a	O
boss	O
character	O
from	O
the	O
Power	B-Application
Stone	I-Application
series	O
,	O
has	O
his	O
name	O
based	O
on	O
this	O
game	O
.	O
</s>
<s>
In	O
Marvel	B-Application
vs.	I-Application
Capcom	I-Application
3	I-Application
:	I-Application
Fate	I-Application
of	I-Application
Two	I-Application
Worlds	I-Application
,	O
Deadpool	B-Application
reveals	O
that	O
he	O
is	O
petitioning	O
for	O
Capcom	O
to	O
make	O
Vulgus	B-Device
2	O
.	O
</s>
