<s>
Medabots	B-Device
Infinity	I-Device
is	O
a	O
role-playing	O
video	O
game	O
developed	O
and	O
published	O
in	O
2003	O
by	O
Natsume	O
.	O
</s>
<s>
The	O
game	O
is	O
based	O
on	O
the	O
Medabots	B-Device
series	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
Medabots	B-Device
.	O
</s>
<s>
Hooking	O
up	O
to	O
the	O
Metabee	O
and	O
Rokusho	O
Game	O
Boy	O
Advance	O
games	O
allows	O
for	O
secret	O
unlockable	O
medabots	B-Device
:	O
Arcbeetle	O
(	O
Metabee	O
)	O
and	O
Mega-Emperor	O
(	O
Rokusho	O
)	O
.	O
</s>
