Oddworld 2: Abe's Exoddus

Invincibility:
While playing a game, hold R1 and press Circle, Triangle, Square, X, DOWN(x3), Circle, Triangle, Square, X.

Path Skip:
During gameplay, hold R1 and press Circle(x2), X(x2), Square(x2).

Level Select:
At the Main Menu, hold R1 and press DOWN, UP, LEFT, RIGHT, Triangle, Square, Circle, Triangle, Square, Circle, DOWN, UP, LEFT, RIGHT.

View FMV Sequences:
At the Main Menu, hold R1 and press UP, DOWN, LEFT, RIGHT, Square, Circle, Triangle, Circle, Square, Circle, UP, DOWN, LEFT, RIGHT.