<s>
Bubble	B-Application
Bobble	I-Application
Part	I-Application
2	I-Application
,	O
known	O
in	O
Japan	O
as	O
is	O
a	O
game	O
in	O
the	O
Bubble	B-Application
Bobble	I-Application
series	O
.	O
</s>
<s>
While	O
it	O
was	O
never	O
released	O
in	O
the	O
arcade	O
,	O
two	O
versions	O
of	O
the	O
game	O
were	O
developed	O
independently	O
from	O
each	O
other	O
(	O
for	O
the	O
NES	O
and	O
Game	B-Device
Boy	I-Device
systems	O
)	O
,	O
with	O
each	O
game	O
receiving	O
a	O
different	O
story	O
line	O
as	O
a	O
result	O
.	O
</s>
<s>
The	O
Game	B-Device
Boy	I-Device
version	O
is	O
known	O
in	O
Japan	O
as	O
.	O
</s>
<s>
Two	O
characters	O
named	O
Drunk	O
(	O
from	O
the	O
original	O
Bubble	B-Application
Bobble	I-Application
)	O
follow	O
the	O
skull	O
and	O
take	O
Judy	O
away	O
.	O
</s>
<s>
In	O
the	O
Game	B-Device
Boy	I-Device
version	O
,	O
a	O
character	O
named	O
Robby	O
has	O
to	O
rescue	O
people	O
from	O
a	O
village	O
,	O
who	O
,	O
according	O
to	O
this	O
version	O
's	O
intro	O
,	O
have	O
been	O
captured	O
by	O
a	O
skull	O
character	O
.	O
</s>
<s>
For	O
both	O
the	O
NES	O
and	O
Game	B-Device
Boy	I-Device
versions	O
,	O
the	O
gameplay	O
remains	O
largely	O
unchanged	O
from	O
the	O
other	O
games	O
in	O
the	O
series	O
.	O
</s>
<s>
In	O
the	O
NES	O
release	O
,	O
unlike	O
the	O
original	O
Bubble	B-Application
Bobble	I-Application
and	O
many	O
other	O
games	O
in	O
the	O
series	O
,	O
the	O
2-player	O
mode	O
has	O
players	O
take	O
turns	O
across	O
levels	O
,	O
rather	O
than	O
cooperatively	O
play	O
through	O
them	O
simultaneously	O
.	O
</s>
<s>
Power	O
Unlimited	O
gave	O
the	O
Game	B-Device
Boy	I-Device
version	O
a	O
score	O
of	O
75%	O
writing	O
:	O
"	O
This	O
kind	O
of	O
mind	O
sport	O
is	O
ideal	O
for	O
the	O
Game	B-Device
Boy	I-Device
.	O
</s>
