<s>
is	O
a	O
video	O
game	O
developed	O
by	O
HAL	O
Laboratory	O
released	O
on	O
cartridge	O
in	O
1981	O
as	O
a	O
launch	O
title	O
for	O
the	O
VIC-20	B-Device
.	O
</s>
<s>
The	O
game	O
is	O
a	O
clone	O
of	O
Namco	O
's	O
Rally-X	B-Application
arcade	O
video	O
game	O
and	O
was	O
released	O
in	O
Japan	O
as	O
Rally-X	B-Application
( ラリーX	O
)	O
from	O
Commodore	O
Japan	O
K.K.	O
</s>
<s>
The	O
player	O
guides	O
a	O
mouse	O
through	O
a	O
large	O
maze	B-Application
.	O
</s>
<s>
The	O
camera	O
follows	O
the	O
mouse	O
and	O
shows	O
only	O
a	O
small	O
portion	O
of	O
the	O
maze	B-Application
at	O
any	O
given	O
time	O
.	O
</s>
<s>
The	O
goal	O
is	O
to	O
eat	O
all	O
of	O
the	O
pieces	O
of	O
cheese	O
,	O
shown	O
for	O
the	O
entire	O
maze	B-Application
on	O
a	O
radar	O
screen	O
,	O
without	O
getting	O
caught	O
by	O
a	O
rat	O
or	O
bumping	O
into	O
a	O
stationary	O
cat	O
.	O
</s>
