Ready 2 Rumble Boxing (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

Unlimited health player 1:
013240C4

Unlimited health player 2:
012440C5

Unlimited Rumble player 1:
01064BC4

No Rumble player 1:
01004BC4

Unlimited Rumble player 2:
01064BC5

No Rumble player 2:
01004BC5

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