<s>
Rock	B-Application
'	I-Application
n	I-Application
 '	I-Application
Roll	I-Application
is	O
a	O
video	O
game	O
for	O
the	O
Commodore	O
64	O
,	O
Atari	B-Device
ST	I-Device
,	O
Amiga	B-Device
,	O
MS-DOS	B-Application
,	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
and	O
Amstrad	B-Device
CPC	I-Device
,	O
published	O
by	O
Rainbow	B-Application
Arts	I-Application
in	O
1989	O
.	O
</s>
<s>
The	O
Soundtrack	O
for	O
the	O
Amiga	B-Device
version	O
was	O
composed	O
by	O
Chris	O
Huelsbeck	O
.	O
</s>
<s>
Rock	B-Application
'	I-Application
n	I-Application
 '	I-Application
Roll	I-Application
is	O
an	O
action-oriented	O
puzzle	O
game	O
with	O
32	O
levels	O
(	O
plus	O
a	O
secret	O
bonus	O
level	O
)	O
.	O
</s>
<s>
The	O
player	O
controls	O
a	O
ball	O
(	O
steered	O
with	O
the	O
mouse	B-Device
on	O
the	O
Amiga	B-Device
or	O
the	O
joystick	B-Device
on	O
the	O
Commodore	O
64	O
)	O
and	O
his	O
job	O
is	O
to	O
reach	O
the	O
exit	O
on	O
each	O
level	O
.	O
</s>
<s>
"	O
With	O
this	O
title	O
,	O
Rainbow	B-Application
Arts	I-Application
has	O
given	O
proof	O
again	O
,	O
that	O
also	O
simple	O
game	O
ideas	O
can	O
result	O
in	O
complex	O
,	O
entertaining	O
programs.	O
"	O
</s>
