$500 Rumble mass nutrition cheat
When you are tring to bulk up your rumble boxer and are short on cash but want to give them the big stuff, try this. First, when
you are training your boxer go over to the rumble aroebics. Quickly press Left and then the A button. If you've done it correctly
you should have gotten your mass nutrion for the price of a rumble aerobics training lesson-$500.

Alternate Costumes
At the character select screen, press Cleft and Cup. You should have your character's other costume!

Bonus characters
To earn a bonus character, you must win the title fight for either the Gold, Silver or Bronze belt. Thereafter, a new character will
be selectable in both Championship and Arcade modes.

Bronze Class boxers
Enter “BRONZE” as a Gym name in Championship mode. Exit Championship mode and enter Arcade mode to unlock Kemo
Claw.

Championship Class boxers
Enter “CHAMP” as a Gym name in Championship mode. Exit Championship mode and enter Arcade mode to unlock Damien
Black. (Cheat also unlocks Kemo Claw, Bruce Blade and Nat Daddy.)

Gold Class boxers
Enter “GOLD” as a Gym name in Championship mode. Exit Championship mode and enter Arcade mode to unlock Nat
Daddy. (Cheat also unlocks Kemo Claw and Bruce Blade.)

Rumble mode combos
Acquire the letters “R-U-M-B-L-E” during a round. Then press A + B to initiate the fighter’s Rumble combination. (Note: For
additional potency, press down-C + right-C while in Rumble mode.)

Silver Class boxers
Enter “SILVER” as a Gym name in Championship mode. Exit Championship mode and enter Arcade mode to unlock Bruce
Blade. (Cheat also unlocks Kemo Claw.)