<s>
P-O-X	B-Application
is	O
a	O
handheld	B-Application
electronic	I-Application
game	I-Application
released	O
by	O
Hasbro	O
in	O
2001	O
.	O
</s>
<s>
The	O
game	O
includes	O
both	O
single-player	O
and	O
multi-player	O
modes	O
and	O
a	O
30-foot	O
(	O
9	O
m	O
)	O
wireless	B-General_Concept
connection	I-General_Concept
range	O
.	O
</s>
<s>
P-O-X	B-Application
was	O
introduced	O
through	O
a	O
viral	O
marketing	O
scheme	O
.	O
</s>
<s>
P-O-X	B-Application
performed	O
strongly	O
enough	O
in	O
the	O
Chicago	O
market	O
to	O
convince	O
executives	O
major	O
toy	O
retailer	O
Toys	O
R	O
 '	O
Us	O
to	O
come	O
on	O
board	O
for	O
a	O
national	O
launch	O
,	O
slated	O
for	O
September	O
23	O
,	O
2001	O
,	O
planned	O
to	O
coincide	O
with	O
the	O
start	O
of	O
the	O
Christmas	O
shopping	O
season	O
.	O
</s>
<s>
Arena	O
gameplay	O
consists	O
of	O
traveling	O
around	O
a	O
sort	O
of	O
maze	O
and	O
fighting	O
different	O
P-O-X	B-Application
along	O
the	O
way	O
.	O
</s>
