Password - Celebrity Boxers | |
| Enter the following names as your name in career mode and you will get the celebrity boxer. | |
| John Botti | JBOTTI |
| Joe Mesi | BEILEY |
| Junior Seau | JRSEAU |
| Chuck Zito | ZITO |
| David Bostice | BOSTICE |
| David Deflagbon | DEFIAGBN |
| David DeMartini | DEMART |
| Jason Giambi | JGIAMBI |
| Charles Hatcher | HATCHER |
| Bernando Osuna | OSUNA |
| Barry Sanders | MRBARRY |
| Ashy Knuckes | MECCA |
| Owen Nolan | OWNOLAN |
| Ray Austin | AUSTIN |
| Steven Francis | STEVEF |
| Trevor Nelson | NELSON |
| Muhammad Ali | SBATISTE |
| Trevor Nelson | NELSON |
Password - Special moves | |
| Please press the following buttons during a match. | |
| Illegal Elbow | Press R1 + R2 and press Square |
| Illegal Head Butt | Press R1 + R2 and press Triangle |
| Illegal Head Punch | Press R1 + R2 and press Triangle |
| Illegal Kidney Punch | Press R1 + R2 and press Circle |
| Illegal Low Punch | Press R1 + R2 and press X |
| Kick Opponent | Press Triangle + Circle + X + Square |
| Bite Opponent's Ear | Press L1 + R1 to clinch your opponent. Then, press Square + X + Triangle + Circle |
