Crash Bandicoot: Warped

99 Lives:
While playing press: L1, R1, X, Circle, Circle, Triangle, Square, R1, L1

Extra life at jet ski levels:
Go on a jump and land on one of the pirates in a boat for an extra life.

Spryo the dragon demo:
At main screen press up(2),down(2),left,right,left,right, square