<s>
Sky	B-Application
Soldiers	I-Application
is	O
a	O
vertical	O
scrolling	O
shoot	O
em’	O
up	O
developed	O
by	O
Alpha	O
Denshi	O
and	O
released	O
to	O
arcades	O
in	O
1988	O
by	O
Romstar	O
in	O
North	O
America	O
and	O
SNK	O
in	O
the	O
rest	O
of	O
the	O
world	O
.	O
</s>
<s>
In	O
the	O
year	O
2090	O
,	O
humankind	O
invents	O
a	O
supercomputer	B-Architecture
called	O
Desmoura	O
to	O
manage	O
Earth	O
's	O
environment	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Sky	B-Application
Soldiers	I-Application
on	O
their	O
September	O
1	O
,	O
1988	O
issue	O
as	O
being	O
the	O
fourth	O
most-successful	O
table	O
arcade	O
unit	O
of	O
the	O
month	O
,	O
outperforming	O
titles	O
like	O
Ninja	B-Application
Spirit	I-Application
.	O
</s>
