<s>
is	O
an	O
action	B-Application
game	I-Application
developed	O
by	O
Media.Vision	O
and	O
published	O
by	O
Square	O
Enix	O
for	O
the	O
PlayStation	B-Device
2	I-Device
console	O
.	O
</s>
<s>
The	O
game	O
pits	O
futuristic	O
robots	B-Algorithm
against	O
one	O
another	O
in	O
wrestling	O
matches	O
.	O
</s>
<s>
The	O
player	O
controls	O
a	O
robot	B-Algorithm
during	O
battles	O
using	O
a	O
four-icon	O
menu	O
.	O
</s>
<s>
The	O
player	O
's	O
robot	B-Algorithm
can	O
be	O
customized	O
to	O
alter	O
its	O
appearance	O
.	O
</s>
<s>
The	O
game	O
is	O
set	O
in	O
a	O
fictional	O
Japan	O
in	O
the	O
year	O
2980	O
,	O
in	O
which	O
competitive	O
fights	O
between	O
radio-controlled	O
robots	B-Algorithm
has	O
become	O
a	O
popular	O
sport	O
called	O
"	O
Robot-ress	O
"	O
.	O
</s>
<s>
Denki	O
decides	O
to	O
become	O
a	O
Robot-ress	O
master	O
after	O
learning	O
about	O
Heavy	B-Application
Metal	I-Application
Thunder	I-Application
,	O
the	O
world	O
's	O
strongest	O
robot	B-Algorithm
.	O
</s>
<s>
At	O
the	O
beginning	O
of	O
the	O
game	O
,	O
he	O
receives	O
a	O
robot	B-Algorithm
and	O
an	O
invitation	O
to	O
the	O
Titan	O
Fight	O
tournament	O
from	O
his	O
father	O
,	O
who	O
is	O
actually	O
the	O
world	O
champion	O
and	O
owner	O
of	O
Heavy	B-Application
Metal	I-Application
Thunder	I-Application
.	O
</s>
<s>
The	O
Titan	O
Fight	O
is	O
a	O
competition	O
in	O
which	O
losing	O
robots	B-Algorithm
are	O
destroyed	O
and	O
their	O
owners	O
buried	O
on	O
Death	O
Island	O
.	O
</s>
<s>
Heavy	B-Application
Metal	I-Application
Thunder	I-Application
was	O
announced	O
at	O
a	O
special	O
event	O
held	O
by	O
Square	O
Enix	O
in	O
Shibuya	O
,	O
Tokyo	O
on	O
March	O
2	O
,	O
2005	O
,	O
with	O
the	O
presence	O
of	O
Japanese	O
band	O
Sex	O
Machineguns	O
.	O
</s>
<s>
The	O
music	O
of	O
Heavy	B-Application
Metal	I-Application
Thunder	I-Application
was	O
composed	O
by	O
various	O
heavy	O
metal	O
bands	O
and	O
musicians	O
,	O
including	O
Michael	O
Schenker	O
and	O
ex-Megadeth	O
guitarist	O
Marty	O
Friedman	O
.	O
</s>
<s>
The	O
eponymous	O
song	O
"	O
Heavy	B-Application
Metal	I-Application
Thunder	I-Application
"	O
written	O
by	O
Sex	O
Machineguns	O
serves	O
as	O
the	O
theme	O
song	O
of	O
both	O
the	O
game	O
and	O
the	O
Heavy	O
Meta-san	O
TV	O
show	O
.	O
</s>
