Victory Boxing 2 Cheats

Automatic win:
Pick an opponent, then hold L1 + L2 + R1 + R2 and push X in the confirmation prompt (the last screen before the fight). Instead of fighting your opponent, the screen will turn black and display the message "Now Loading". Press X to return to the profile screen and win the bout without actually fighting.

Change attributes:
While playing the game, push Start + Select to change your boxer's attributes.

Hidden fighters:
Successfully use a single boxer to defeat all the hidden fighters (Jackal, Dragon, John Summers, Gonzo, and Panther) when challenged. Save that boxer, then enter exhibition mode. Press Triangle to display the load character screen. Press Triangle to exit the screen without loading. Jackal, Dragon, John Summers, Gonzo, and Panther will now be selectable.