<s>
Exolon	B-Application
is	O
a	O
run	O
and	O
gun	O
game	O
programmed	O
by	O
Raffaele	O
Cecco	O
and	O
published	O
by	O
Hewson	O
in	O
1987	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Commodore	O
64	O
,	O
and	O
Amstrad	B-Device
CPC	I-Device
.	O
</s>
<s>
It	O
was	O
later	O
converted	O
to	O
the	O
Enterprise	B-Operating_System
128	I-Operating_System
,	O
Amiga	B-Device
,	O
and	O
Atari	B-Device
ST	I-Device
.	O
</s>
<s>
The	O
ZX	B-Operating_System
Spectrum	I-Operating_System
version	O
of	O
Exolon	B-Application
was	O
placed	O
at	O
the	O
top	O
of	O
the	O
Woolworths	O
Top	O
30	O
chart	O
for	O
September	O
1987	O
,	O
with	O
the	O
Commodore	O
64	O
version	O
at	O
number	O
29	O
.	O
</s>
<s>
After	O
developing	O
the	O
two	O
Cybernoid	B-Application
titles	O
in	O
1988	O
,	O
Cecco	O
's	O
next	O
game	O
was	O
Stormlord	B-Application
.	O
</s>
<s>
It	O
is	O
considered	O
a	O
spiritual	O
successor	O
to	O
Exolon	B-Application
and	O
used	O
the	O
same	O
main	O
character	O
sprite	O
during	O
development	O
.	O
</s>
<s>
Exolon	B-Application
is	O
one	O
of	O
the	O
games	O
included	O
with	O
the	O
C64	B-Device
Direct-to-TV	I-Device
(	O
2004	O
)	O
.	O
</s>
<s>
In	O
December	O
2005	O
,	O
Retrospec	O
released	O
an	O
updated	O
remake	O
of	O
Exolon	B-Application
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
