Enter these codes while the game is paused.

Reset Cheats:
Square, Circle, Triangle, X

No Human Damage:
X, Triangle, R2, Up

Stronger Hits:
X, T, L2, Down

Invincibility:
X, Triangle, L2, Up

Weaken Opponent:
X, T, L2, Right

Stop Timer:
X, T, R2, Left

Invincibility:
X, Triangle, R2, Up

2x weaker hits:
X, Triangle, L2, Right