<s>
WWE	B-Application
WrestleMania	I-Application
21	I-Application
,	O
also	O
known	O
simply	O
as	O
WrestleMania	O
21	O
or	O
Wrestlemania	O
XXI	O
,	O
is	O
a	O
professional	O
wrestling	O
video	O
game	O
released	O
exclusively	O
for	O
the	O
Xbox	B-Application
in	O
2005	O
.	O
</s>
<s>
It	O
is	O
also	O
the	O
successor	O
to	O
Raw	B-Application
2	I-Application
.	O
</s>
<s>
The	O
game	O
was	O
the	O
last	O
WWE	O
game	O
released	O
on	O
the	B-Application
original	I-Application
Xbox	I-Application
.	O
</s>
<s>
WWE	B-Application
Wrestlemania	I-Application
21	I-Application
was	O
the	O
last	O
game	O
to	O
be	O
released	O
by	O
Studio	O
Gigante	O
.	O
</s>
<s>
WWE	B-Application
WrestleMania	I-Application
21	I-Application
includes	O
superstars	O
from	O
WWE	B-Application
Raw	I-Application
2	I-Application
and	O
new	O
wrestlers	O
,	O
including	O
:	O
Charlie	O
Haas	O
,	O
Jackie	O
Gayda	O
,	O
Lance	O
Cade	O
,	O
René	O
Duprée	O
,	O
Shelton	O
Benjamin	O
,	O
and	O
Eugene	O
.	O
</s>
<s>
Microsoft	O
accidentally	O
sent	O
an	O
older	O
broken	O
version	O
of	O
the	O
game	O
to	O
the	O
disc	O
manufacturer	O
resulting	O
in	O
gamers	O
being	O
unable	O
to	O
connect	O
to	O
the	O
Xbox	B-Application
Live	O
service	O
upon	O
release	O
until	O
a	O
downloadable	O
patch	O
was	O
made	O
available	O
soon	O
thereafter	O
.	O
</s>
<s>
Because	O
it	O
's	O
now	O
impossible	O
to	O
download	O
the	O
latest	O
update	O
from	O
Xbox	B-Application
Live	O
,	O
the	O
Platimum	O
Hits	O
(	O
silver	O
disc	O
)	O
version	O
contained	O
the	O
latest	O
patch	O
.	O
</s>
