Super punch
When your opponent is dazed, hold R1+R2 util your opponent recovers. When he wakes up, release those buttons and you will unleash the super punch.
Bonus fighters
Enter one of the following as a player name at the Career Player creation screen. Press Circle at the Pre-Fight Ranking screen to save the boxer for career and exhibition modes.
Fighter Career Name
Alien ROSWELL
Ed Mahone ED MAHONE
Gargoyle GARGOYLE
Jermaine Dupri JERMAINE DUPRI
Marc Ecko MARC ECKO
Marlon Wayans MARLON WAYANS
O O
Shamcko The Clown SHAMACKO
Tim Duncan TIM DUNCAN
Q-Tip Q TIP
Miniature fighters
Enter "MINIME" as a player name at the Career Player creation screen. (To disable Cheat type "RESETPASS".)
Throbbing heads
Enter "THROB" as a player name at the Career Player creation screen.
Illegal kick
Press Triangle + Circle + X Square during the match to kick your opponent in the midsection.
Get up faster
Press Down + X (using the analogue stick) after being knocked down.
Fight as Mills Lane
Intentionally disqualify your fighter in exhibition mode to unlock Mills Lane.
Illegal Moves
Press R1 and R2 and any punch and you will do a illegal move but beware, too many will get you disqualified:
Triangle = head butt
Circle = kidney punch
Square = elbow
X = low blow
