<s>
Custom	B-Application
Robo	I-Application
Arena	I-Application
,	O
known	O
in	O
Japan	O
as	O
,	O
is	O
a	O
science	O
fiction	O
action	B-Application
role	I-Application
playing	I-Application
game	I-Application
developed	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
It	O
is	O
the	O
fifth	O
title	O
of	O
the	O
Custom	B-Application
Robo	I-Application
series	I-Application
.	O
</s>
<s>
This	O
is	O
the	O
only	O
game	O
in	O
the	O
series	O
that	O
received	O
a	O
global	O
release	O
,	O
launching	O
in	O
North	O
America	O
,	O
Europe	O
,	O
and	O
Australia	O
in	O
2007	O
,	O
and	O
the	O
only	O
game	O
to	O
feature	O
a	O
two-player	O
mode	O
with	O
the	O
Nintendo	O
Wi-Fi	O
Connection	O
including	O
voice	O
chat	O
,	O
Multi-Card	O
play	O
,	O
and	O
DS	B-Device
Download	O
Play	O
.	O
</s>
<s>
Custom	B-Application
Robo	I-Application
Arena	I-Application
also	O
uses	O
a	O
"	O
Rivals	O
"	O
list	O
.	O
</s>
<s>
Battles	O
begin	O
with	O
the	O
player	O
's	O
custom	B-Application
robo	I-Application
cube	O
being	O
launched	O
out	O
of	O
a	O
"	O
Robo-Cannon	O
"	O
(	O
controlled	O
with	O
the	O
D-pad	O
)	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
average	O
"	O
reviews	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
Ray	O
Mk	O
III	O
appeared	O
as	O
an	O
Assist	O
Trophy	O
in	O
the	B-Operating_System
Wii	I-Operating_System
video	O
game	O
Super	B-Application
Smash	I-Application
Bros	I-Application
.	I-Application
Brawl	I-Application
.	O
</s>
<s>
Ray	O
Mk	O
III	O
also	O
appears	O
as	O
a	O
Spirit	O
and	O
a	O
Mii	O
Fighter	O
Costume	O
in	O
Super	B-Application
Smash	I-Application
Bros	I-Application
.	I-Application
</s>
