<s>
Mars	B-Device
Saga	I-Device
is	O
a	O
role-playing	O
video	O
game	O
developed	O
by	O
Westwood	O
Associates	O
and	O
published	O
by	O
Electronic	O
Arts	O
for	O
the	O
Commodore	O
64	O
in	O
1988	O
.	O
</s>
<s>
Following	O
a	O
legal	O
battle	O
against	O
Electronic	O
Arts	O
for	O
rights	O
on	O
the	O
franchise	O
,	O
Westwood	O
turned	O
to	O
Infocom	O
to	O
publish	O
the	O
Apple	B-Device
II	I-Device
and	O
MS-DOS	B-Application
ports	O
.	O
</s>
<s>
The	O
player	O
takes	O
the	O
role	O
of	O
Tom	O
Jetland	O
,	O
a	O
down-on-his-luck	O
space	O
traveller	O
trapped	O
on	O
Mars	B-Application
after	O
crashing	O
his	O
ship	O
.	O
</s>
<s>
In	O
1989	O
,	O
the	O
game	O
was	O
re-released	O
on	O
PC	O
platforms	O
,	O
retitled	O
Mines	B-Application
of	I-Application
Titan	I-Application
.	O
</s>
<s>
The	O
setting	O
was	O
moved	O
from	O
Mars	B-Application
to	O
Titan	O
,	O
a	O
moon	O
of	O
Saturn	B-Device
.	O
</s>
<s>
The	O
previously	O
useless	O
mining	O
skill	O
was	O
fixed	O
,	O
and	O
in	O
Mines	B-Application
of	I-Application
Titan	I-Application
it	O
is	O
used	O
to	O
avoid	O
cave-ins	O
while	O
adventuring	O
in	O
mineshafts	O
.	O
</s>
<s>
The	O
differences	O
between	O
Mars	B-Device
Saga	I-Device
and	O
its	O
sister	O
game	O
are	O
mostly	O
plot	O
related	O
.	O
</s>
<s>
City	O
layouts	O
are	O
the	O
same	O
and	O
so	O
are	O
the	O
enemies	O
that	O
are	O
encountered	O
,	O
although	O
there	O
are	O
more	O
enemies	O
in	O
Mines	B-Application
of	I-Application
Titan	I-Application
.	O
</s>
