Ready 2 Rumble Boxing

Codes

Changing costumes

In the Arcade mode, go to the boxer you want and press c left + c up at the same time.

Fight with Tank Trasher

Press C-Up + C-Down + C-Left + C-Right repeatedly until Tank Trasher begins to make fun of his opponent.

Passwords

Enter into the Championship mode then go to new game, when it asks you to name your gym enter the following code

All Boxers and All Championship Mode Boxers are Champs	CHAMP
Bronze Class and Kemo Claw	BRONZE
Gold Class	GOLD
Silver Class and Bruce Blade	SILVER

Gameshark Codes

810EC932 FFFF     Infinite Money

810D9F78 0000     Infinite Health P1
810D9F7A 0064

810D9F78 0000     No Health P1
810D9F7A 0000

810D9F7C 0000     Infinite Stamina P1
810D9F7E 0064

810D9F7C 0000     No Stamina P1
810D9F7E 0000

810D9F84 0000     Max 'RUMBLE' P1
810D9F86 0030

810D9F84 0000     Never 'RUMBLE' P1
810D9F86 0000

810DA790 0000     Infinite Health P2
810DA792 0064

810DA790 0000     No Health P2
810DA792 0000

810DA794 0000     Infinite Stamina P2
810DA796 0064

810DA794 0000     No Stamina P2
810DA796 0000

810DA7A0 0000     Max 'RUMBLE' P2
810DA7A2 0030

810DA7A0 0000     Never 'RUMBLE' P2
810DA7A2 0000

810E7594 0000     Infinite Time
810E7596 0E10

5000125C 0000     Have All Characters (Champ Status) (GS 3.0 Or Higher Needed!)
810EC938 0000
5000125C 0000
810EC93A 0003