<s>
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
is	O
a	O
Mac	B-Application
OS	I-Application
shareware	B-License
computer	O
game	O
written	O
in	O
1987	O
by	O
Rick	O
Holzgrafe	O
and	O
released	O
in	O
1988	B-Application
by	O
Semicolon	O
Software	O
,	O
with	O
a	O
modernized	O
version	O
released	O
in	O
2022	O
.	O
</s>
<s>
It	O
is	O
an	O
adventure	O
set	O
within	O
an	O
Egyptian	O
pyramid	B-Algorithm
.	O
</s>
<s>
A	O
sandstorm	B-Application
has	O
uncovered	O
the	O
Great	O
Pyramid	B-Algorithm
of	O
Ra	O
.	O
</s>
<s>
After	O
securing	O
food	O
and	O
a	O
lantern	B-Language
on	O
short	O
notice	O
,	O
the	O
player	O
enters	O
the	O
pyramid	B-Algorithm
with	O
hopes	O
of	O
finding	O
and	O
relying	O
on	O
additional	O
equipment	O
abandoned	O
by	O
earlier	O
expeditions	O
.	O
</s>
<s>
Gameplay	O
is	O
that	O
of	O
a	O
simplified	O
roguelike	O
game	O
,	O
utilising	O
permadeath	B-Application
mechanics	O
.	O
</s>
<s>
Levels	O
are	O
square	O
mazes	O
that	O
grow	O
larger	O
as	O
the	O
player	O
descends	O
,	O
simulating	O
the	O
design	O
of	O
a	O
pyramid	B-Algorithm
.	O
</s>
<s>
The	O
pyramid	B-Algorithm
also	O
contains	O
traps	O
,	O
which	O
can	O
harm	O
the	O
player	O
in	O
various	O
ways	O
,	O
and	O
animals	O
,	O
including	O
cobras	B-Language
,	O
lionesses	O
,	O
thieving	O
monkeys	O
,	O
and	O
a	O
mummy	O
,	O
which	O
appears	O
only	O
to	O
players	O
who	O
carry	O
the	O
eponymous	O
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
.	O
</s>
<s>
In	O
order	O
to	O
complete	O
the	O
game	O
,	O
one	O
must	O
gather	O
three	O
major	O
treasures	O
:	O
the	O
Crown	O
,	O
Staff	O
,	O
and	O
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
.	O
</s>
<s>
Macworld	O
named	O
the	O
Macintosh	O
version	O
of	O
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
the	O
"	O
Best	O
Egyptian	O
Adventure	O
and	O
3-D	O
Maze	O
"	O
as	O
part	O
of	O
its	O
Shareware	B-License
and	O
Public	O
Domain	O
Game	O
Awards	O
in	O
1987	O
.	O
</s>
<s>
The	O
original	O
version	O
of	O
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
ran	O
only	O
on	O
Macintosh	O
computers	O
under	O
the	O
classic	B-Application
Mac	I-Application
OS	I-Application
.	O
</s>
<s>
When	O
OS	O
X	O
replaced	O
the	O
classic	O
OS	O
,	O
Scarab	B-Operating_System
of	I-Operating_System
Ra	I-Operating_System
could	O
no	O
longer	O
be	O
used	O
without	O
an	O
emulator	O
such	O
as	O
Mini	B-Application
vMac	I-Application
.	O
</s>
