<s>
Monuments	B-Application
of	I-Application
Mars	I-Application
is	O
a	O
third-person	O
puzzle-platform	O
game	O
developed	O
by	O
Scenario	O
Software	O
for	O
MS-DOS	B-Application
and	O
compatible	O
systems	O
.	O
</s>
<s>
The	O
game	O
consists	O
of	O
four	O
20-level	O
episodes	O
,	O
the	O
first	O
episode	O
being	O
shareware	B-License
,	O
the	O
rest	O
being	O
commercial	O
software	O
.	O
</s>
<s>
It	O
is	O
similar	O
to	O
the	O
games	O
Arctic	B-Application
Adventure	I-Application
and	O
Pharaoh	B-Application
's	I-Application
Tomb	I-Application
(	O
developed	O
by	O
George	O
Broussard	O
and	O
also	O
published	O
by	O
Apogee	O
)	O
but	O
uses	O
an	O
unrelated	O
engine	O
.	O
</s>
<s>
The	O
game	O
was	O
discontinued	O
,	O
and	O
was	O
released	O
as	O
freeware	B-License
on	O
March	O
20	O
,	O
2009	O
.	O
</s>
<s>
It	O
was	O
re-released	O
in	O
2015	O
on	O
Steam	B-Application
with	O
support	O
for	O
Windows	O
and	O
macOS	B-Application
.	O
</s>
<s>
The	O
player	O
is	O
tasked	O
with	O
rescuing	O
NASA	O
astronauts	O
that	O
have	O
gone	O
missing	O
in	O
the	O
fictional	O
"	O
monuments	B-Application
of	I-Application
Mars	I-Application
"	O
.	O
</s>
