<s>
is	O
a	O
1997	O
horizontally	O
scrolling	O
shooter	O
video	O
game	O
developed	O
and	O
published	O
by	O
Sky	O
Think	O
System	O
for	O
the	O
PlayStation	B-Device
in	O
Japan	O
.	O
</s>
<s>
Set	O
in	O
a	O
theme	O
park	O
,	O
the	O
game	O
has	O
been	O
described	O
as	O
a	O
cute	O
'	O
em	O
up	O
and	O
resembles	O
Konami	O
's	O
Parodius	B-Application
games	O
.	O
</s>
<s>
It	O
has	O
become	O
somewhat	O
of	O
a	O
collector	O
's	O
item	O
,	O
and	O
one	O
of	O
the	O
rarest	O
shooters	O
on	O
the	O
PlayStation	B-Device
.	O
</s>
<s>
Harmful	B-Application
Park	I-Application
is	O
a	O
horizontal	O
scrolling	O
2D	O
shooting	O
game	O
.	O
</s>
<s>
Enemies	O
in	O
the	O
game	O
include	O
gorillas	B-Application
,	O
inflatable	O
dinosaurs	O
,	O
and	O
a	O
gigantic	O
woman	O
.	O
</s>
<s>
The	O
game	O
also	O
features	O
exotic	O
weapons	O
,	O
including	O
jelly	B-Application
beans	I-Application
and	O
ice	O
cream	O
.	O
</s>
<s>
Harmful	B-Application
Park	I-Application
was	O
developed	O
by	O
Japanese	O
game	O
developer	O
Sky	O
Think	O
System	O
,	O
and	O
it	O
was	O
the	O
final	O
game	O
they	O
developed	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
in	O
Japan	O
on	O
February	O
14	O
,	O
1997	O
and	O
re-released	O
in	O
2012	O
for	O
the	O
PlayStation	B-Device
Network	I-Device
again	O
only	O
in	O
Japan	O
.	O
</s>
<s>
Multiple	O
reviewers	O
noted	O
the	O
similarities	O
between	O
Harmful	B-Application
Park	I-Application
,	O
and	O
the	O
Parodius	B-Application
series	O
and	O
described	O
the	O
game	O
as	O
a	O
"	O
cute	O
em	O
up	O
"	O
.	O
</s>
<s>
GamesTM	O
described	O
it	O
as	O
a	O
cross	O
between	O
Parodius	B-Application
,	O
and	O
Coryoon	O
.	O
</s>
<s>
Retro	O
Gamer	O
listed	O
it	O
as	O
number	O
6	O
on	O
their	O
list	O
of	O
"	O
The	O
20	O
Greatest	O
PlayStation	B-Device
Games	O
You	O
've	O
Never	O
Played	O
"	O
.	O
</s>
