Cheat: Big Head Mode:
From the main menu, select "my corner," and enter LEFT, RIGHT, LEFT, RIGHT, LEFT, RIGHT, LEFT.

Cheat: Big Tigger Character:
Select "My Corner" from the main menu and then look at the record books. View the "Most Wins - Boxer" screen and press UP twice. Tigger is a middleweight fighter.

Cheat: Midget Mode:
From the main menu, enter LEFT, RIGHT, LEFT, RIGHT, LEFT

Cheat: Open All Arenas:
From the "My Corner" menu, enter LEFT, LEFT, LEFT, RIGHT, RIGHT, RIGHT, LEFT, RIGHT, RIGHT

Unlockable: Ring Girls, Trucks, and More:
To unlock extras such as ring girls, bonus trucks, special punches, new entrance music, and more, simply copmlete in the Career mode and win fights.

Hint: Uppercut Without Total Control:
To perform an uppercut with Total Control Punching disabled, press Jab + Hook together.

Hint: Wake Up From Knock Downs:
To stand up after getting knocked down--not knocked out--use the Left and Right Analog Sticks to match up the three blurry images of the ref. Find a focal point, such as the EA logo on the ref's shirt, and move the two images to match the one that stays still.

Unlockable: Special Punches:
Bolo Punch: Defeat Ray Leonard
Ducking Hook Punch: Defeat Muhammad Ali
Look Ma No Hands Punch: Defeat Roy Jones Jr.
Lunging Hook Special Punch: Defeat Bernard Hopkins
Lunging Hook Special Punch: Defeat Evander Holyfield
Watch the Birdie: Defeat Bernard Hopkins