<s>
Tokyo	B-Application
Beat	I-Application
Down	I-Application
is	O
a	O
2008	O
side-scrolling	B-Application
beat-em-up	I-Application
released	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
Tokyo	B-Application
Beat	I-Application
Down	I-Application
was	O
released	O
in	O
Japan	O
on	O
September	O
18	O
,	O
2008	O
and	O
in	O
North	O
America	O
on	O
March	O
31	O
,	O
2009	O
.	O
</s>
<s>
Tokyo	B-Application
Beat	I-Application
Down	I-Application
received	O
"	O
mixed	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
