<s>
Despite	O
being	O
based	O
on	O
the	O
first	O
Star	B-Application
Wars	I-Application
film	O
,	O
some	O
levels	O
are	O
based	O
on	O
the	O
later	O
two	O
Star	B-Application
Wars	I-Application
films	O
.	O
</s>
<s>
It	O
is	O
one	O
of	O
only	O
two	O
games	O
in	O
the	O
Star	B-Application
Wars	I-Application
franchise	O
that	O
were	O
released	O
exclusively	O
in	O
Japan	O
,	O
the	O
other	O
being	O
Star	B-Application
Wars	I-Application
:	O
Attack	O
on	O
the	O
Death	B-Operating_System
Star	I-Operating_System
.	O
</s>
<s>
Star	B-Application
Wars	I-Application
is	O
a	O
side-scrolling	O
platform	O
game	O
with	O
two	O
difficulty	O
settings	O
:	O
novice	O
and	O
pro	O
.	O
</s>
<s>
In	O
two	O
levels	O
,	O
the	O
Death	B-Operating_System
Star	I-Operating_System
and	O
Yavin	O
IV	O
,	O
the	O
player	O
actually	O
does	O
fight	O
the	O
real	O
Darth	O
Vader	O
.	O
</s>
<s>
The	O
final	O
level	O
involves	O
using	O
the	O
X-wing	B-Application
against	O
the	O
Death	B-Operating_System
Star	I-Operating_System
.	O
</s>
<s>
If	O
the	O
player	O
fails	O
to	O
get	O
to	O
the	O
end	O
within	O
a	O
limited	O
amount	O
of	O
time	O
,	O
the	O
Death	B-Operating_System
Star	I-Operating_System
will	O
destroy	O
Yavin	O
IV	O
,	O
and	O
the	O
game	O
will	O
be	O
over	O
.	O
</s>
<s>
The	O
Millennium	O
Falcon	O
and	O
the	O
X-Wing	B-Application
can	O
sustain	O
only	O
one	O
hit	O
before	O
being	O
destroyed	O
,	O
which	O
can	O
be	O
prevented	O
by	O
using	O
one	O
of	O
three	O
deflector	O
shield	O
bursts	O
.	O
</s>
<s>
The	O
game	O
deviates	O
from	O
the	O
source	O
material	O
,	O
with	O
the	O
aforementioned	O
examples	O
of	O
Darth	O
Vader	O
having	O
identical	O
apprentices	O
that	O
shape-shift	O
,	O
along	O
with	O
going	O
to	O
planets	O
that	O
never	O
happened	O
in	O
the	O
1977	O
film	O
,	O
such	O
as	O
going	O
to	O
an	O
ice	O
planet	O
after	O
rescuing	O
Leia	O
from	O
the	O
Death	B-Operating_System
Star	I-Operating_System
.	O
</s>
<s>
The	O
game	O
design	O
is	O
strongly	O
inspired	O
by	O
the	O
Master	O
System	O
game	O
Alex	B-Application
Kidd	I-Application
in	I-Application
Miracle	I-Application
World	I-Application
,	O
according	O
to	O
programmer	O
Yoshihiro	O
Kishimoto	O
.	O
</s>
