<s>
Star	B-Application
Wars	I-Application
:	I-Application
The	I-Application
Empire	I-Application
Strikes	I-Application
Back	I-Application
is	O
the	O
sequel	O
to	O
the	O
vector	O
graphics	O
Star	B-Application
Wars	I-Application
arcade	O
game	O
.	O
</s>
<s>
It	O
was	O
released	O
by	O
Atari	O
Games	O
in	O
1985	B-Application
as	O
a	O
conversion	O
kit	O
for	O
the	O
original	O
game	O
.	O
</s>
<s>
As	O
in	O
Star	B-Application
Wars	I-Application
,	O
the	O
player	O
takes	O
on	O
the	O
role	O
of	O
Luke	O
Skywalker	O
in	O
a	O
set	O
of	O
battle	O
sequences	O
in	O
a	O
first-person	O
perspective	O
.	O
</s>
<s>
The	O
game	O
is	O
the	O
third	O
Star	B-Application
Wars	I-Application
arcade	O
title	O
from	O
Atari	O
;	O
the	O
raster	O
game	O
Return	B-Application
of	I-Application
the	I-Application
Jedi	I-Application
came	O
out	O
the	O
previous	O
year	O
.	O
</s>
<s>
Home	O
ports	O
were	O
released	O
by	O
Domark	O
for	O
the	O
Amstrad	B-Device
CPC	I-Device
,	O
BBC	B-Device
Micro	I-Device
,	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Atari	B-Device
ST	I-Device
,	O
Commodore	O
64	O
,	O
and	O
Amiga	B-Device
.	O
</s>
<s>
First	O
,	O
the	O
player	O
encounters	O
a	O
swath	O
of	O
TIE	B-Application
fighters	I-Application
.	O
</s>
<s>
To	O
earn	O
a	O
Jedi	O
letter	O
,	O
the	O
player	O
must	O
eradicate	O
the	O
specified	O
number	O
of	O
TIE	B-Application
fighters	I-Application
.	O
</s>
<s>
Vector	O
objects	O
are	O
now	O
much	O
more	O
noticeably	O
detailed	O
,	O
and	O
the	O
asterisk-particle	O
enemy	O
shots	O
resembling	O
snowflakes	O
from	O
Star	B-Application
Wars	I-Application
are	O
replaced	O
with	O
simpler	O
and	O
clearer	O
vector	O
star-shapes	O
instead	O
.	O
</s>
<s>
Additionally	O
,	O
it	O
was	O
sold	O
as	O
an	O
upgrade	O
kit	O
,	O
so	O
arcade	O
operators	O
that	O
had	O
Star	B-Application
Wars	I-Application
running	O
and	O
getting	O
steady	O
incomes	O
from	O
it	O
did	O
not	O
go	O
for	O
the	O
upgrade	O
.	O
</s>
<s>
The	O
game	O
is	O
included	O
as	O
an	O
unlockable	O
extra	O
on	O
Star	B-Application
Wars	I-Application
Rogue	I-Application
Squadron	I-Application
III	I-Application
:	I-Application
Rebel	I-Application
Strike	I-Application
for	O
the	O
GameCube	B-Application
.	O
</s>
