<s>
is	O
a	O
horizontally	O
scrolling	O
shooter	O
developed	O
by	O
Telenet	O
Japan	O
and	O
published	O
by	O
Renovation	O
for	O
the	O
Sega	B-Operating_System
Genesis	I-Operating_System
in	O
Japan	O
and	O
North	O
America	O
in	O
1990	O
.	O
</s>
<s>
The	O
United	O
Star	O
Cluster	O
of	O
Leezaluth	O
sent	O
a	O
warning	O
to	O
Earth	O
about	O
their	O
plans	O
,	O
stating	O
that	O
if	O
they	O
could	O
not	O
stop	O
them	O
,	O
Leezaluth	O
would	O
be	O
forced	O
to	O
supernova	B-Application
Earth	O
's	O
sun	O
to	O
avoid	O
war	O
with	O
Gulfer	O
;	O
but	O
if	O
humans	O
succeeded	O
,	O
Leezaluth	O
would	O
use	O
their	O
technology	O
to	O
restore	O
Earth	O
to	O
its	O
former	O
beauty	O
.	O
</s>
<s>
Legendary	O
space	O
hero	O
Dan	B-Application
Dare	I-Application
(	O
Diaz	O
in	O
the	O
Japanese	O
original	O
)	O
,	O
a	O
young	O
but	O
brave	O
and	O
very	O
skilled	O
ace	O
pilot	O
from	O
Earth	O
was	O
chosen	O
to	O
be	O
the	O
pilot	O
of	O
a	O
new	O
starfighter	O
to	O
combat	O
Gulfer	O
.	O
</s>
<s>
In	O
Gaiares	B-Application
the	O
TOZ	O
System	O
device	O
can	O
be	O
fired	O
out	O
like	O
the	O
R-Type	B-Application
'''	O
s	O
Force	O
,	O
except	O
each	O
time	O
it	O
comes	O
in	O
contact	O
with	O
an	O
enemy	O
,	O
it	O
would	O
inherit	O
and	O
learn	O
its	O
weapon	O
;	O
the	O
player	O
can	O
steal	O
from	O
the	O
same	O
enemy	O
repeatedly	O
until	O
the	O
weapon	O
's	O
strength	O
is	O
maxed	O
out	O
.	O
</s>
<s>
MegaTech	O
opined	O
it	O
was	O
"	O
an	O
excellent	O
looking	O
game	O
,	O
but	O
by	O
far	O
the	O
toughest	O
horizontally	O
scrolling	O
shoot	O
'	O
em	O
up	O
available	O
on	O
the	O
Mega	B-Operating_System
Drive	I-Operating_System
"	O
.	O
</s>
