<s>
Colossus	B-Application
Bridge	I-Application
4	I-Application
is	O
a	O
video	O
game	O
published	O
by	O
CDS	O
Micro	O
Systems	O
,	O
in	O
1986	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
and	O
Amstrad	B-Device
CPC	I-Device
;	O
then	O
in	O
1987	O
for	O
the	O
Commodore	O
64	O
,	O
and	O
in	O
1988	O
for	O
the	O
BBC	B-Device
Micro	I-Device
.	O
</s>
<s>
Crash	O
magazine	O
's	O
review	O
of	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
version	O
presented	O
a	O
range	O
of	O
opinions	O
.	O
</s>
