Retro Game Cheats for Boxing Fever (Game Boy Advance)
Effect: Pro Am Series beaten.
When:
Password screen.
How:
Enter 2GG48HD9.
Submitted By:
Unknown
Effect: Professional Series beaten.
When:
Password screen.
How:
Enter 8G3D97B7.
Submitted By:
Unknown
Effect: Top Contender Series beaten.
When:
Password screen.
How:
Enter H7649DH5.
Submitted By:
Unknown
Effect: Amateur Series completed.
Effect: World Title completed.
Effect: Survival Mode completed.