Fight Night: 2004:
Unlock All Venues:
On the Main Menu, select My Corner and enter the following:
Left, Left, Left, Right, Right, Right, Left, Right, Right.
Big Heads:
On the Main Menu, select My Corner and enter the following:
Left, Right, Left, Right, Left, Right, Left
Unlock Big Tigger:
At the Main Menu, select My Corner, then Record Book then Most Wins-Boxer, then press Up twice.
Midget Mode:
At the Main Menu, select My Corner, then Press Left, Right, Left, Right and Left.
Bolo Punch:
Defeat Ray Leonard to unlock the Bolo Punch.
Ducking Hook Punch:
Defeat Muhammad Ali to unlock the Ducking Hook Punch.
Look Ma No Hands Punch:
Defeat Roy Jones Jr. to unlock the Look Ma No Hands Punch.
Lunging Hook Punch:
Defeat Bernard Hopkins and Evander Holyfield to unlock the Lunging Hook Punch.
Watch the Birdie Punch:
Defeat Bernard Hopkins to unlock the Watch the Birdie Punch.