- Playstation Portable
Big Head Mode
From the main menu, select "my corner," and enter LEFT, RIGHT, LEFT, RIGHT, LEFT, RIGHT, LEFT.
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.
Get Midget Mode
From the main menu, enter LEFT, RIGHT, LEFT, RIGHT, LEFT
Open All Arenas
From the "My Corner" menu, enter LEFT, LEFT, LEFT, RIGHT, RIGHT, RIGHT, LEFT, RIGHT, RIGHT
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.
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
Taunt With All Controller Configs
Not all controller configs have a dedicated taunt button, such as configs 3 and 5. To taunt when using these controller configs simply press L1 R1 Click Left Thumbstick Click Right Thumbstick, L1 R1 Click Left Thumbstick Click Right Thumbstick during any fight.
Do an Uppercut Without Total Control
To perform an uppercut with Total Control Punching disabled, press Jab Hook together.
Wake up from knockdowns.
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.