<s>
Invasion	B-Application
of	I-Application
the	I-Application
Body	I-Application
Snatchas	I-Application
!	I-Application
</s>
<s>
is	O
a	O
1983	O
horizontally	O
scrolling	O
shooter	O
developed	O
and	O
published	O
by	O
Crystal	O
Computing	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
.	O
</s>
<s>
It	O
is	O
a	O
clone	O
of	O
the	O
1981	O
arcade	O
video	O
game	O
Defender	B-Application
.	O
</s>
