<s>
is	O
a	O
1991	O
platform	O
action	B-Application
game	I-Application
developed	O
by	O
and	O
published	O
by	O
IGS	O
for	O
the	O
Mega	B-Operating_System
Drive	I-Operating_System
exclusively	O
in	O
Japan	O
and	O
South	O
Korea	O
.	O
</s>
<s>
Throughout	O
the	O
game	O
,	O
Dahna	O
is	O
capable	O
of	O
riding	O
on	O
the	O
backs	O
of	O
different	O
beasts	O
including	O
a	O
horse	O
,	O
a	O
griffin	O
and	O
a	O
large	O
ogre	B-Application
.	O
</s>
<s>
The	O
first	O
two	O
creatures	O
allow	O
for	O
a	O
different	O
type	O
of	O
stage	O
progression	O
while	O
the	O
griffon	O
and	O
ogre	B-Application
can	O
unleash	O
unique	O
attacks	O
.	O
</s>
