Do this code fast and repeatedly; it sometimes does not work the first time. Will only work when you have one or two continues left.

10 continues: Up, Down, Right, Left

99 lives:

Enter the password XNB9FM!Z2?

Finish the game:

Enter the password 0D2KV7WWMD

Last level, 99 lives, all moves:

Enter the password NW?WD15!4Q

Another cheat for 99 lives:

Press and hold down L2, R1, L1, R2. Keep the buttons depressed, then release the following in turn: L1, L2, R2, R1, then press TRIANGLE and release immediately. Now, press and hold down RIGHT, CIRCLE, SQUARE, X, then release the following in turn RIGHT, X, SQUARE, CIRCLE.

If you have followed these steps carefully and quickly, your life indicator in the top left of the screen should now show 99. If not, try again! This cheat can be repeated numerous times during the course of your game.