<s>
Sanity	B-Application
:	I-Application
Aiken	I-Application
's	I-Application
Artifact	I-Application
is	O
an	O
action	B-Application
video	I-Application
game	I-Application
developed	O
by	O
Monolith	O
Productions	O
and	O
published	O
by	O
Fox	O
Interactive	O
exclusively	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
The	O
game	O
's	O
lead	O
character	O
,	O
Agent	O
Nathaniel	O
Cain	O
,	O
was	O
voiced	O
by	O
Ice-T	O
.	O
A	O
Dreamcast	B-Operating_System
version	O
had	O
been	O
in	O
development	O
,	O
but	O
it	O
was	O
eventually	O
cancelled	O
.	O
</s>
<s>
Sanity	B-Application
used	O
a	O
3D	O
engine	O
to	O
create	O
a	O
top-down	O
view	O
similar	O
to	O
Gauntlet	B-Device
.	O
</s>
<s>
Sanity	B-Application
:	I-Application
Aiken	I-Application
's	I-Application
Artifact	I-Application
had	O
the	O
option	O
to	O
purchase/download	O
add-on	O
various	O
"	O
booster	O
packs	O
"	O
from	O
Monolith	O
's	O
website	O
to	O
unlock	O
additional	O
in-game	O
ability	O
cards	O
,	O
a	O
concept	O
inspired	O
by	O
collectible	O
card	O
games	O
such	O
as	O
Magic	B-Application
:	I-Application
The	I-Application
Gathering	I-Application
.	O
</s>
<s>
Now	O
,	O
Cain	O
must	O
find	O
the	O
head	O
and	O
stop	O
Golgotham	O
from	O
destroying	O
it	O
,	O
or	O
the	O
Sanity	B-Application
Devourer	O
will	O
be	O
called	O
and	O
consume	O
the	O
world	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
average	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
