<s>
Ghost	B-Application
Master	I-Application
(	O
released	O
as	O
Ghost	B-Application
Master	I-Application
:	I-Application
The	I-Application
Gravenville	I-Application
Chronicles	I-Application
on	O
the	O
Xbox	B-Application
and	O
PlayStation	B-Device
2	I-Device
)	O
is	O
a	O
puzzle	O
strategy	B-Application
game	I-Application
developed	O
by	O
British	O
studio	O
Sick	O
Puppies	O
for	O
Windows	O
.	O
</s>
<s>
The	O
game	O
was	O
later	O
published	O
on	O
Mac	B-Application
OS	I-Application
X	I-Application
by	O
Feral	O
Interactive	O
.	O
</s>
<s>
The	O
player	O
assumes	O
the	O
role	O
of	O
a	O
Ghost	B-Application
Master	I-Application
,	O
a	O
bureaucratic	O
spirit	O
tasked	O
to	O
perform	O
certain	O
duties	O
.	O
</s>
<s>
While	O
the	O
bulk	O
of	O
a	O
Ghost	B-Application
Master	I-Application
's	O
duties	O
consist	O
of	O
hauntings	B-Application
,	O
a	O
Ghost	B-Application
Master	I-Application
may	O
also	O
be	O
"	O
called	O
in	O
"	O
to	O
increase	O
belief	O
in	O
the	O
supernatural	O
,	O
avenge	O
deaths	O
,	O
and	O
conscript	O
renegade	O
ghosts	O
.	O
</s>
<s>
Because	O
a	O
Ghost	B-Application
Master	I-Application
cannot	O
directly	O
interfere	O
in	O
the	O
world	O
of	O
mortals	O
,	O
the	O
Ghost	B-Application
Master	I-Application
is	O
given	O
a	O
team	O
of	O
subordinate	O
ghosts	O
to	O
do	O
so	O
.	O
</s>
<s>
When	O
not	O
haunting	B-Application
,	O
the	O
Ghost	B-Application
Master	I-Application
is	O
responsible	O
for	O
the	O
training	O
of	O
the	O
ghosts	O
under	O
their	O
command	O
.	O
</s>
<s>
Ghost	B-Application
Master	I-Application
plays	O
similarly	O
to	O
a	O
real-time	O
strategy	B-Application
game	I-Application
.	O
</s>
<s>
The	O
bonus	O
level	O
is	O
included	O
in	O
the	O
Steam	B-Application
and	O
Good	O
Old	O
Games	O
release	O
of	O
the	O
game	O
.	O
</s>
<s>
The	O
bonus	O
level	O
"	O
Class	O
of	O
Spook'em	O
high	O
"	O
is	O
the	O
only	O
downloadable	B-Protocol
content	I-Protocol
released	O
for	O
the	O
game	O
.	O
</s>
<s>
In	O
the	O
level	O
,	O
the	O
Ghostbreakers	O
attack	O
the	O
HQ	O
of	O
ghost	B-Application
master	I-Application
,	O
an	O
old	O
,	O
abandoned	O
mansion	O
where	O
the	O
player	O
has	O
to	O
defeat	O
the	O
Ghostbreakers	O
in	O
order	O
to	O
win	O
the	O
game	O
.	O
</s>
<s>
Somewhere	O
between	O
average	O
humans	O
and	O
ghosts	O
are	O
priests	O
,	O
witches	B-Device
,	O
and	O
mediums	O
.	O
</s>
<s>
The	O
PC	O
and	O
PlayStation	B-Device
2	I-Device
versions	O
received	O
"	O
generally	O
favorable	O
reviews	O
"	O
,	O
while	O
the	O
Xbox	B-Application
version	O
received	O
"	O
mixed	O
"	O
reviews	O
,	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
GameSpot	O
named	O
Ghost	B-Application
Master	I-Application
the	O
best	O
computer	O
game	O
of	O
August	O
2003	O
.	O
</s>
<s>
The	O
staff	O
of	O
X-Play	O
nominated	O
Ghost	B-Application
Master	I-Application
for	O
their	O
2003	O
"	O
Best	O
Strategy	B-Application
Game	I-Application
"	O
award	O
,	O
which	O
ultimately	O
went	O
to	O
Rise	B-Application
of	I-Application
Nations	I-Application
.	O
</s>
