<s>
Peter	B-Device
Pack	I-Device
Rat	I-Device
is	O
a	O
1985	O
platform	O
game	O
developed	O
and	O
released	O
by	O
Atari	O
Games	O
for	O
the	O
Atari	B-Application
System	I-Application
1	I-Application
arcade	O
hardware	O
.	O
</s>
<s>
Peter	B-Device
Pack	I-Device
Rat	I-Device
is	O
a	O
platform	O
game	O
where	O
the	O
player	O
controls	O
Peter	O
,	O
a	O
pack	O
rat	O
,	O
who	O
must	O
gather	O
objects	O
such	O
as	O
bottles	O
,	O
cans	O
,	O
or	O
wrenches	O
and	O
take	O
them	O
back	O
to	O
the	O
starting	O
point	O
to	O
complete	O
each	O
level	O
.	O
</s>
<s>
A	O
group	O
of	O
enemies	O
known	O
as	O
"	O
The	O
Gang	O
"	O
serve	O
as	O
the	O
main	O
obstacles	O
,	O
and	O
include	O
Riff	O
Rat	O
and	O
the	O
Rats	O
of	O
Flatbush	O
,	O
Clawd	O
the	O
cat	O
,	O
Scrapper	O
the	O
bulldog	B-Application
,	O
Sticky	O
the	O
spider	B-Protocol
,	O
Slugger	O
the	O
bat	B-Application
,	O
Big	O
Al	O
the	O
alligator	O
,	O
Diamond	O
Jim	O
the	O
snake	B-General_Concept
,	O
and	O
Nite	O
Owl	B-Language
.	O
</s>
<s>
Peter	B-Device
Pack	I-Device
Rat	I-Device
was	O
developed	O
by	O
the	O
North	O
American-based	O
Atari	O
Games	O
,	O
and	O
it	O
was	O
designed	O
and	O
programmed	O
by	O
Peter	O
Thompson	O
with	O
graphics	O
and	O
animations	O
by	O
Debbie	O
Hayes	O
(	O
who	O
previously	O
worked	O
as	O
an	O
animator	O
on	O
Watership	O
Down	O
,	O
American	O
Pop	O
and	O
Fire	O
and	O
Ice	O
)	O
.	O
</s>
<s>
It	O
was	O
developed	O
for	O
the	O
Atari	B-Application
System	I-Application
1	I-Application
upgradable	O
arcade	O
hardware	O
,	O
and	O
it	O
uses	O
the	O
same	O
audio	O
and	O
coding	O
processing	O
subroutines	O
as	O
Marble	B-Device
Madness	I-Device
,	O
also	O
released	O
for	O
the	O
platform	O
.	O
</s>
<s>
Brad	O
Fuller	O
composed	O
the	O
music	O
for	O
the	O
original	O
arcade	O
version	O
,	O
which	O
used	O
a	O
main	O
6502A	B-General_Concept
sound	O
processor	O
and	O
secondary	O
YM2151	O
processor	O
for	O
FM	O
stereo	O
.	O
</s>
<s>
Home	O
versions	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Commodore	O
64	O
,	O
Amstrad	B-Device
CPC	I-Device
were	O
developed	O
by	O
Software	O
Creations	O
and	O
released	O
in	O
early	O
1989	O
by	O
Silverbird	O
Software	O
.	O
</s>
<s>
An	O
additional	O
port	O
for	O
the	O
Japanese	O
PC	B-General_Concept
Engine	I-General_Concept
was	O
also	O
planned	O
,	O
even	O
appearing	O
in	O
a	O
May	O
1992	O
issue	O
of	O
PC	B-General_Concept
Engine	I-General_Concept
Fan	O
magazine	O
,	O
but	O
was	O
eventually	O
cancelled	O
.	O
</s>
