<s>
,	O
released	O
in	O
North	O
America	O
and	O
Europe	O
under	O
the	O
title	O
of	O
Mobile	B-Application
Light	I-Application
Force	I-Application
2	I-Application
and	O
in	O
some	O
PAL	O
regions	O
as	O
MLF2	O
-	O
Mobile	B-Application
Light	I-Application
Force	I-Application
2	I-Application
,	O
is	O
a	O
2001	O
shoot	O
'	O
em	O
up	O
developed	O
by	O
Alfa	O
System	O
and	O
is	O
the	O
first	O
game	O
in	O
the	O
Shikigami	B-Application
no	I-Application
Shiro	I-Application
series	O
.	O
</s>
<s>
It	O
was	O
originally	O
released	O
as	O
an	O
arcade	O
game	O
and	O
later	O
ported	O
to	O
the	O
PlayStation	B-Device
2	I-Device
,	O
Xbox	B-Protocol
,	O
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
The	O
game	O
was	O
titled	O
for	O
its	O
revised	O
version	O
for	O
Xbox	B-Protocol
,	O
which	O
was	O
then	O
ported	O
to	O
Windows	O
as	O
.	O
</s>
<s>
When	O
localized	O
,	O
publisher	O
XS	O
Games	O
re-titled	O
the	O
game	O
as	O
a	O
sequel	O
to	O
Mobile	B-Application
Light	I-Application
Force	I-Application
,	O
but	O
in	O
reality	O
the	O
games	O
are	O
unrelated	O
.	O
</s>
<s>
Mobile	B-Application
Light	I-Application
Force	I-Application
is	O
known	O
as	O
Gunbird	B-Application
in	O
Japan	O
,	O
and	O
was	O
not	O
developed	O
by	O
Alfa	O
System	O
.	O
</s>
<s>
In	O
2017	O
,	O
Degica	O
Games	O
localized	O
the	O
series	O
,	O
with	O
the	O
first	O
game	O
released	O
on	O
Microsoft	B-Application
Windows	I-Application
via	O
Steam	O
on	O
June	O
16	O
as	O
Castle	B-Application
of	I-Application
Shikigami	I-Application
.	O
</s>
<s>
The	O
Xbox	B-Protocol
release	O
adds	O
Practice	O
mode	O
,	O
Gallery	O
,	O
and	O
Replay	O
mode	O
,	O
while	O
the	O
PlayStation	B-Device
2	I-Device
release	O
adds	O
Practice	O
mode	O
,	O
Gallery	O
,	O
and	O
Side	O
Story	O
modes	O
.	O
</s>
<s>
Shikigami	B-Application
no	I-Application
Shiro	I-Application
Evolution	O
was	O
released	O
in	O
two	O
separate	O
versions	O
,	O
a	O
version	O
which	O
included	O
a	O
database	O
containing	O
character	O
gallery	O
,	O
trailers	O
,	O
and	O
unused	O
voices	O
,	O
and	O
a	O
version	O
which	O
included	O
developer	O
videos	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Shikigami	B-Application
no	I-Application
Shiro	I-Application
on	O
their	O
November	O
1	O
,	O
2001	O
issue	O
as	O
being	O
the	O
fourth	O
most-successful	O
arcade	O
game	O
of	O
the	O
month	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
version	O
received	O
"	O
mixed	O
"	O
reviews	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
