The following are known Action Replay Codes for The Powerpuff Girls: Battle Him 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

Infinite Black Chemical X
916358cc

Have Blossom Hotline
910165cc

Have Buttercup Hotline
910164cc

Infinite Lives
91095ccc

Infinite Flight
915a56cc

Infinite Health
910914d0