Bugs Bunny - Lost In Time cheats and cheat codes for Playstation

Select stage
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, Square, Square, Square.

Suicide
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, O, O, O.

Maximum health
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, Square, O, O.

Maximum carrots
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, Square, Square, O.

Bonus key
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, O, Square, Square.

Watch complete ending movie
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, O, Square, O.

Watch incomplete ending movie
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, O, O, Square.

Unlock all abilities
Go to the level selection screen or the era selection screen and hold 
L2 + R1 buttons and push X, Square, R2, L1, O, X, Square, O, Square.
Now you have the following abilities:
Hocus-Pocus 
Open Sesame
Olly-Olly-Oxen Free
and Magical Tune.