Level select

At the first options screen, where Abe says "Hello", hold R1 and press Down, Right, Left, Right, Square, Circle, Square, Triangle, Circle, Square, Right, Left.

Level skip

At the first options screen, where Abe says "Hello", hold R1 and press Up, Right, Left, Square, Circle, Triangle, Square, Right, Left, Up, Right.

View FMV sequences

At the first options screen, where Abe says "Hello", hold R1 and press Up, Left, Right, Square, Circle, Triangle, Square, Right, Left, Up, Right.

Instant voice puzzle solution

While playing the game, hold R1 and press Triangle, Up, Circle, Left, X, Down, Square, Right. Then, select any sound to solve the game's voice puzzles.

Green air mines

While playing the game, hold R1 and press Up, Left, Right, Square, Circle, X. Then, Abe will produce a green air mine every time he farts.