<s>
Metal	B-Language
Gear	I-Language
Solid	I-Language
Mobile	I-Language
is	O
an	O
action-adventure	O
stealth	O
video	O
game	O
developed	O
by	O
Ideaworks	O
Game	O
Studio	O
and	O
published	O
by	O
Konami	O
for	O
mobile	O
phones	O
.	O
</s>
<s>
A	O
spin-off	O
of	O
the	O
Metal	B-Application
Gear	I-Application
series	I-Application
,	O
it	O
was	O
first	O
unveiled	O
in	O
Kojima	O
Productions	O
 '	O
20th	O
Anniversary	O
party	O
.	O
</s>
<s>
It	O
shows	O
Solid	O
Snake	O
in	O
his	O
attire	O
from	O
Metal	B-Application
Gear	I-Application
Solid	I-Application
2	I-Application
:	I-Application
Sons	I-Application
of	I-Application
Liberty	I-Application
.	O
</s>
<s>
On	O
February	O
14	O
,	O
2008	O
,	O
Metal	B-Language
Gear	I-Language
Solid	I-Language
Mobile	I-Language
won	O
the	O
"	O
Grand	O
Prix	O
"	O
and	O
"	O
Operator	O
's	O
Choice	O
"	O
awards	O
at	O
the	O
2008	O
International	O
Mobile	O
Gaming	O
Awards	O
.	O
</s>
<s>
Metal	B-Language
Gear	I-Language
Solid	I-Language
Mobile	I-Language
was	O
later	O
released	O
on	O
the	O
N-Gage	B-Operating_System
platform	O
.	O
</s>
<s>
The	O
new	O
version	O
features	O
original	O
content	O
,	O
3D	O
art	O
and	O
camera	O
works	O
,	O
an	O
in-game	O
camouflage	O
system	O
,	O
and	O
additional	O
controls	O
specific	O
for	O
N-Gage	B-Operating_System
mobile	O
devices	O
.	O
</s>
<s>
The	O
story	O
takes	O
place	O
between	O
Metal	B-Application
Gear	I-Application
Solid	I-Application
and	O
Metal	B-Application
Gear	I-Application
Solid	I-Application
2	I-Application
:	I-Application
Sons	I-Application
of	I-Application
Liberty	I-Application
,	O
after	O
Revolver	O
Ocelot	O
has	O
leaked	O
technical	O
information	O
on	O
Metal	B-Application
Gear	I-Application
REX	O
to	O
the	O
world	O
.	O
</s>
<s>
As	O
a	O
counter-measure	O
,	O
Solid	O
Snake	O
and	O
Otacon	O
form	O
Philanthropy	O
,	O
an	O
anti-Metal	O
Gear	O
organization	O
whose	O
goal	O
is	O
the	O
complete	O
eradication	O
of	O
all	O
Metal	B-Application
Gears	I-Application
.	O
</s>
<s>
Otacon	O
quickly	O
receives	O
his	O
first	O
lead	O
on	O
development	O
of	O
a	O
new	O
Metal	B-Application
Gear	I-Application
.	O
</s>
<s>
AI	O
programmer	O
Dr.	O
Victoria	O
Reed	O
has	O
agreed	O
to	O
reveal	O
new	O
details	O
on	O
the	O
Metal	B-Application
Gear	I-Application
in	O
exchange	O
for	O
assistance	O
in	O
her	O
escape	O
.	O
</s>
<s>
Midway	O
through	O
the	O
mission	O
however	O
,	O
it	O
turns	O
out	O
Victoria	O
Reed	O
means	O
VR	B-Application
.	O
</s>
<s>
Snake	O
finds	O
out	O
the	O
Otacon	O
he	O
is	O
talking	O
to	O
is	O
part	O
of	O
a	O
giant	O
VR	B-Application
simulation	O
.	O
</s>
<s>
Otacon	O
from	O
the	O
outside	O
world	O
then	O
breaks	O
in	O
and	O
helps	O
guide	O
Snake	O
out	O
of	O
the	O
VR	B-Application
simulation	O
.	O
</s>
<s>
Snake	O
fights	O
"	O
The	O
Commander	O
"	O
on	O
top	O
of	O
a	O
VR	B-Application
Metal	B-Application
Gear	I-Application
Rex	O
.	O
</s>
