<s>
Rat	B-Application
Attack	I-Application
!	I-Application
</s>
<s>
is	O
an	O
arcade-style	O
puzzle	O
game	O
for	O
the	O
Nintendo	B-Operating_System
64	I-Operating_System
and	O
PlayStation	B-Device
.	O
</s>
<s>
It	O
was	O
first	O
released	O
on	O
the	O
PlayStation	B-Device
in	O
1999	O
,	O
and	O
later	O
on	O
the	O
Nintendo	B-Operating_System
64	I-Operating_System
in	O
2000	O
.	O
</s>
<s>
The	O
game	O
was	O
slightly	O
altered	O
for	O
its	O
Nintendo	B-Operating_System
64	I-Operating_System
release	O
,	O
switching	O
out	O
one	O
of	O
the	O
characters	O
and	O
changing	O
one	O
series	O
of	O
levels	O
.	O
</s>
<s>
He	O
appears	O
in	O
the	O
PlayStation	B-Device
version	O
.	O
</s>
<s>
He	O
is	O
in	O
the	O
Nintendo	B-Operating_System
64	I-Operating_System
version	O
.	O
</s>
<s>
During	O
this	O
time	O
it	O
was	O
given	O
different	O
temporary	O
names	O
such	O
as	O
"	O
Rat	O
"	O
,	O
"	O
Cats	O
&	O
Rats	O
"	O
,	O
before	O
finally	O
settling	O
on	O
Rat	B-Application
Attack	I-Application
.	O
</s>
<s>
Then	O
shortly	O
before	O
its	O
release	O
another	O
early	O
development	O
version	O
of	O
the	O
game	O
was	O
released	O
as	O
a	O
demo	O
for	O
the	O
Official	O
UK	O
PlayStation	B-Device
Magazine	O
.	O
</s>
<s>
Rat	B-Application
Attack	I-Application
received	O
mostly	O
mixed	O
reviews	O
.	O
</s>
<s>
N64	B-Operating_System
Magazine	O
said	O
that	O
it	O
was	O
"	O
Simple	O
,	O
well	O
executed	O
puzzle-em-up	O
,	O
with	O
cats	O
trying	O
to	O
catch	O
rats.	O
"	O
</s>
<s>
While	O
reviewing	O
the	O
N64	B-Operating_System
version	O
of	O
the	O
game	O
,	O
compared	O
the	O
camera	O
view	O
of	O
the	O
game	O
has	O
to	O
a	O
yo-yo	B-Operating_System
,	O
in	O
that	O
"	O
the	O
camera	O
hangs	O
overhead	O
bobbing	O
and	O
swinging	O
about.	O
"	O
</s>
<s>
In	O
a	O
review	O
for	O
Allgame.com,	O
Span	O
Bennet	O
examines	O
the	O
PlayStation	B-Device
version	O
with	O
more	O
affection	O
saying	O
"	O
The	O
'	O
50s	O
decor	O
and	O
vivid	O
color	O
give	O
Rat	B-Application
Attack	I-Application
a	O
unique	O
look	O
that	O
only	O
adds	O
to	O
its	O
appeal.	O
"	O
</s>
<s>
Jeff	O
Gerstmann	O
of	O
GameSpot	O
summed	O
up	O
the	O
game	O
with	O
the	O
following	O
;	O
"	O
Rat	B-Application
Attack	I-Application
is	O
an	O
extremely	O
forgettable	O
title	O
that	O
is	O
n't	O
worth	O
a	O
first	O
look	O
,	O
let	O
alone	O
a	O
second	O
one.	O
"	O
</s>
