<s>
It	O
is	O
part	O
of	O
Koei	O
's	O
Historical	O
Simulation	O
Series	O
of	O
games	O
,	O
and	O
is	O
the	O
sequel	O
to	O
Genghis	B-Application
Khan	I-Application
II	I-Application
:	I-Application
Clan	I-Application
of	I-Application
the	I-Application
Gray	I-Application
Wolf	I-Application
(	O
which	O
is	O
actually	O
the	O
third	O
game	O
in	O
the	O
series	O
)	O
.	O
</s>
<s>
Unlike	O
the	O
previous	O
games	O
,	O
IV	O
was	O
developed	O
for	O
very	O
few	O
platforms	O
:	O
Microsoft	B-Application
Windows	I-Application
and	O
PlayStation	B-Device
.	O
</s>
<s>
The	O
player	O
is	O
given	O
the	O
option	O
to	O
conquer	O
either	O
the	O
country	O
of	O
Mongolia	O
as	O
Genghis	B-Application
Khan	I-Application
himself	O
,	O
or	O
to	O
play	O
as	O
a	O
world	O
leader	O
and	O
take	O
over	O
the	O
known	O
world	O
of	O
the	O
time	O
.	O
</s>
<s>
The	O
game	O
is	O
turn-based	O
,	O
and	O
very	O
similar	O
to	O
the	O
Romance	B-Application
of	I-Application
the	I-Application
Three	I-Application
Kingdoms	I-Application
series	O
in	O
that	O
everything	O
is	O
done	O
with	O
generals	O
,	O
and	O
managing	O
them	O
is	O
an	O
important	O
part	O
of	O
the	O
game	O
.	O
</s>
<s>
Unlike	O
Genghis	B-Application
Khan	I-Application
II	I-Application
,	O
in	O
this	O
game	O
the	O
player	O
has	O
absolute	O
control	O
over	O
everything	O
;	O
for	O
example	O
,	O
previously	O
,	O
unless	O
the	O
king	O
was	O
in	O
a	O
given	O
territory	O
,	O
he	O
could	O
not	O
directly	O
control	O
it	O
.	O
</s>
<s>
Scenario	O
1	O
AD1189	O
"	O
The	O
Gray	B-Application
Wolf	I-Application
Riding	O
in	O
Prairie.	O
"	O
</s>
