- Nuon
Different Credits
Go to the "Press Start" screen and press X, Triangle, Square, Circle
All Cheats
Go to the "Press Start" screen and press Square, Circle, L2, R2
Get 2D Mode
Go to the "Press Start" screen and press Down, Up, Circle, Square
Big Head Mode
Go to the "Press Start" screen and press Square, Circle, Up, Down
More Boxer Textures
Go to the "Press Start" screen and press L1, R1, X, X, Triangle, X
Tiny Head Mode
Go to the "Press Start" screen and press Square, Circle, Down, Up
Mutant Mode
Go to the "Press Start" screen and press Square, Left, Up, Triangle
Unlock Iron Mike
Beat All Boxers In Tyson's Challenge To Fight As Iron Mike.
Get Mike Tyson Challenge
Beat Mike Tyson and get the Gold Belt in the Final Match
Get All Boxers
Get all bronze, silver and gold belts to unlock the boxers including Mike
Game Shark Codes
| Master Code Must Be On | 0E3C7DF2 1853E59E EE83A322 BCC8427A |
| Unlock Silver Title | CE9AC42A BCA99B84 |
| Unlock Gold Title | CE9AC432 BCA99B84 |
| Unlock Tyson's Challenge | CE9AC4C2 BCA99B84 |
| Unlock Maskaev | CE9AC44A BCA99B84 |
| Unlock Grant | CE9AC452 BCA99B84 |
| Unlock Nicholson | CE9AC45A BCA99B84 |
| Unlock Johnson | CE9AC462 BCA99B84 |
| Unlock Byrd | CE9AC46A BCA99B84 |
| Unlock Tua | CE9AC472 BCA99B84 |
| Unlock Witherspoon | CE9AC47A BCA99B84 |
| Unlock Williams | CE9AC402 BCA99B84 |
| Unlock Holmes | CE9AC40A BCA99B84 |
| Unlock Rahman | CE9AC412 BCA99B84 |
| Unlock Tyson | CE9AC41A BCA99B84 |
| Unlock Iron Mike | CE9AC422 BCA99B84 |
| Player 1 Codes | |
| Infinite Health | CE95AA58 BCA9DD4B CE95AA64 BCA9DD4B CE95AA60 BCA9DD4B CE95AA6C BCA9DD4B |
| Low Health | CE95AA58 BCA9DB8B CE95AA64 BCA9DB8B CE95AA60 BCA9DB8B CE95AA6C BCA9DB8B |
| Infinite Energy | CE95AA40 BCA9DD4B CE95AA4C BCA9DD4B |
| No Energy | CE95AA40 BCA9DB83 CE95AA4C BCA9DB83 |
| Easily TKO'd | 0E95AA0A BCA99B83 CE95AA0A BCA99B85 |
| Never TKO'd | CE95AA0A BCA99B83 |
| Player 2 Codes | |
| Infinite Health | CE95AD4C BCA9DD4B CE95AD48 BCA9DD4B CE95AD54 BCA9DD4B CE95AD50 BCA9DD4B |
| Low Health | CE95AD4C BCA9DB8B CE95AD48 BCA9DB8B CE95AD54 BCA9DB8B CE95AD50 BCA9DB8B |
| Infinite Energy | CE95ADB0 BCA9DD4B CE95ADBC BCA9DD4B |
| No Energy | CE95ADB0 BCA9DB83 CE95ADBC BCA9DB83 |
| Easily TKO'd | 0E95AD7A BCA99B83 CE95AD7A BCA99B85 |
| Never TKO'd | CE95AD7A BCA99B83 |
June 27, 2002 - 4:46am
