Unlockable - Misc. Unlockables |
| Ceasars Palace | Play career mode and win a match in Ceasar's Palace. |
| tito trunks | Defeat Felix Trinidad |
| Westerholz arena | Play career mode and win a match in the Westerholz arena |
| wave in | Defeat Felix Trinidad |
| Lunging Uppercut | Defeat Sugar Shane Mosely |
| Bolo Punch | Defeat Sugar Ray Leonard |
| Bangkok Palace | Play career mode and win a match in Bangkok Palace |
| Lunging Hook | Defeat Evander Holyfield |
| Watch the Birdie | Defeat Bernard Hopkins |
| The Viceroy | Play career mode and win a match in the Viceroy |
| Ducking Hook | Defeat Muhammad Ali |
| Executioner trunks | Defeat Bernard Hopkins |
| shine the glove | Defeat Jake LaMotta |
| staples center | Play career mode and win a match in the staples center |
| The Sledgehammer (Signature Punch) | Defeat Sonny Liston in Heavyweight |
| Boogie Down (Taunt) | Defeat Kevin Kelly in Featherweight |
| Shake Head (Taunt) | Defeat Ricardo Mayorga in Welterweight |
| Beat Chest (Taunt) | Defeat Rafael Marquez in Featherweight |
| Undisputed (Trunks) | Defeat Roy Jones Jr. |
| Greatest (Trunks) | Defeat Ali |
| Smokin' (Trunks) | Defeat Joe Frazier |
| Lion (Trunks) | Defeat Lennox Lewis |
| Warrior (Trunks) | Defeat Evander Holyfield |
| Homerun (Signature Punch) | Defeat Antonio Tarver in Lightheavyweight |
Password - Unlock All Venues |
| Small fighter | At the main menu, highlight "Play Now" then press Left, Right, Left, Right, Left |
| Big Tigger | At the Main Menu, select My Corner, Record Book, Most Wins-Boxer, then press Up twice |
| All Venues | At the main menu press Left, Left, Left, Right, Right, Right, Left, Right, Right |
| Big Heads | At the main menu press Left, Right, Left, Right, Left, Right, Left |
