Catz (Game Boy)

GameShark and Pro Action Replay Codes

Note:
A GameShark or Pro Action Replay cartridge is required to use the codes featured below.

North American version

Maximum Happiness for Sophisto:
80AAD180

Maximum Energy for Sophisto:
80AA9AA1

Maximum Affection for Sophisto:
80AAD6A1

Maximum Happiness for Jester:
80AA51A1

Maximum Energy for Jester:
80AA95A0

Maximum Affection for Jester:
80AAD6A0

Maximum Happiness for Homeboyd:
80AAD1A1

Maximum Energy for Homeboyd:
80AA1AA1

Maximum Affection for Homeboyd:
80AA56A1
All codes above from larrym.

Official codes from InterAct.
Codes from The Game Shark Code Creator's Club.