Unlimited lives

At main menu: hold R1 and press X, O, L2. If done correctly a sound will chime.

Many Lives

In training mode find the letters that spell FLIK to get a bonus life. You can repeat to get as many as you want.

Extra Training Level

In training finish all of Mr. Spoils training. Now bounce on all the spiders to get a hidden training level which when completed will allow viewing of 3 more scenes (FMV's)

Level skip

Pause gameplay and press L1, L1, R2, R2, X, Circle, Triangle.