The following are known Action Replay Codes for Catz on Nintendo Game Boy / Color (GB / GBC). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

Full Bar Happiness Sophisto
80aad180

Max Energy Sophisto
80aa9aa1

Max Affection Sophisto
80aad6a1

Max Happiness Jester
80aa51a1

Max Energy Jester
80aa95a0

Max Affection Jester
80aad6a0

Max Happiness Homeboyd
80aad1a1

Max Energy Homeboyd
80aa1aa1

Max Affection Homeboyd
80aa56a1

These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Code Indexes for Nintendo Game Boy / Color (GB / GBC)

• Action Replay Code Index for Nintendo Game Boy / Color (GB / GBC)
• GameShark Code Index for Nintendo Game Boy / Color (GB / GBC)
• Game Genie Code Index for Nintendo Game Boy / Color (GB / GBC)

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