<s>
The	O
game	O
was	O
designed	O
by	O
Yuichiro	O
Shinozaki	O
,	O
a	O
character	O
artist	O
for	O
Namco	O
's	O
own	O
Babylonian	B-Application
Castle	I-Application
Saga	I-Application
franchise	O
,	O
with	O
music	O
composed	O
by	O
Yoshinori	O
Nagumo	O
.	O
</s>
<s>
A	O
conversion	O
for	O
the	O
Sega	B-Operating_System
Mega	I-Operating_System
Drive	I-Operating_System
was	O
released	O
a	O
year	O
later	O
in	O
1990	O
,	O
which	O
included	O
new	O
features	O
such	O
as	O
additional	O
stages	O
and	O
an	O
arranged	O
soundtrack	O
.	O
</s>
<s>
Dangerous	B-Application
Seed	I-Application
was	O
met	O
with	O
mixed	O
reviews	O
from	O
critics	O
—	O
although	O
the	O
game	O
was	O
praised	O
for	O
its	O
graphics	O
,	O
fast-paced	O
gameplay	O
and	O
soundtrack	O
,	O
it	O
was	O
criticized	O
for	O
lacking	O
originality	O
and	O
for	O
being	O
unable	O
to	O
stand	O
out	O
among	O
other	O
similar	O
games	O
.	O
</s>
<s>
Some	O
reviewers	O
stated	O
it	O
was	O
one	O
of	O
the	O
better	O
shoot'em	O
ups	O
released	O
for	O
the	O
Mega	B-Operating_System
Drive	I-Operating_System
.	O
</s>
<s>
Dangerous	B-Application
Seed	I-Application
is	O
a	O
vertically	O
scrolling	O
shooter	O
video	O
game	O
.	O
</s>
<s>
Dangerous	B-Application
Seed	I-Application
was	O
released	O
in	O
Japan	O
by	O
Namco	O
in	O
December	O
1989	O
,	O
making	O
it	O
the	O
company	O
's	O
final	O
arcade	O
game	O
of	O
the	O
1980s	O
.	O
</s>
<s>
It	O
was	O
designed	O
by	O
Yuichiro	O
Shinozaki	O
,	O
who	O
was	O
a	O
character	O
designer	O
for	O
the	O
Babylonian	B-Application
Castle	I-Application
Saga	I-Application
franchise	O
.	O
</s>
<s>
A	O
Sega	B-Operating_System
Mega	I-Operating_System
Drive	I-Operating_System
conversion	O
was	O
released	O
exclusively	O
in	O
Japan	O
on	O
December	O
18	O
,	O
1990	O
,	O
adding	O
new	O
features	O
such	O
as	O
additional	O
stages	O
and	O
an	O
arranged	O
soundtrack	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Dangerous	B-Application
Seed	I-Application
on	O
their	O
January	O
15	O
,	O
1990	O
issue	O
as	O
being	O
the	O
seventeenth	O
most-successful	O
table	O
arcade	O
game	O
of	O
the	O
year	O
.	O
</s>
<s>
The	O
Mega	B-Operating_System
Drive	I-Operating_System
version	O
in	O
particular	O
was	O
met	O
with	O
mixed	O
reviews	O
,	O
being	O
praised	O
for	O
its	O
colorful	O
graphics	O
,	O
fast-paced	O
gameplay	O
and	O
soundtrack	O
yet	O
criticized	O
for	O
its	O
lack	O
of	O
originality	O
and	O
being	O
unable	O
to	O
stand	O
out	O
among	O
other	O
shooters	O
in	O
the	O
market	O
.	O
</s>
<s>
Japanese	O
publication	O
Famitsu	O
liked	O
the	O
game	O
's	O
fast-paced	O
gameplay	O
,	O
colorful	O
graphics	O
and	O
soundtrack	O
,	O
while	O
German	O
magazine	O
Aktueller	O
Software	O
Markt	O
(	O
ASM	O
)	O
praised	O
its	O
detailed	O
graphics	O
and	O
intense	O
gameplay	O
,	O
labeling	O
it	O
was	O
one	O
of	O
the	O
best	O
shooting	O
games	O
released	O
for	O
the	O
Mega	B-Operating_System
Drive	I-Operating_System
.	O
</s>
