<s>
StarRay	B-Application
is	O
a	O
video	O
game	O
developed	O
by	O
Hidden	O
Treasures	O
and	O
published	O
by	O
Logotron	O
in	O
1988	B-Application
.	O
</s>
<s>
Released	O
for	O
the	O
Amiga	B-Device
,	O
Atari	B-Device
ST	I-Device
,	O
and	O
Commodore	O
64	O
,	O
the	O
game	O
is	O
an	O
update	O
on	O
the	O
concept	O
of	O
1981	O
arcade	O
game	O
Defender	B-Application
,	O
with	O
faster	O
gameplay	O
and	O
more	O
detailed	O
graphics	O
and	O
sound	O
.	O
</s>
<s>
The	O
game	O
was	O
published	O
in	O
1989	O
by	O
Epyx	O
as	O
Revenge	B-Application
of	I-Application
Defender	I-Application
for	O
the	O
American	O
market	O
.	O
</s>
<s>
In	O
1991	O
,	O
the	O
Amiga	B-Device
and	O
Atari	B-Device
ST	I-Device
versions	O
were	O
re-issued	O
in	O
the	O
UK	O
on	O
Prism	O
Leisure	O
's	O
"	O
16-Bit	O
Pocket	O
Power	O
"	O
imprint	O
.	O
</s>
