Green Gas Fart

While playing the game hold R1 then press Up, Left,Right, Square, Circle,
X. Make sure you're wearing your gas mask!

Level Select

At the main menu,hold R1 and press Down, Right, Left, Right, Square,
Circle, Square, Triangle, Circle, Square, Right, Left.

Movie Select

At the main menu, hold R1 and press Up, Left, Right, Square, Circle,
Triangle, Square, Right, Left, Up, Right

Play Tip

When you are playing the, listen for scrubbing sounds. If you hear one,
you are probably close to a screen that has a mudokon in it. Note: This
is also useful for finding secret screens.

Speak in Tongues

At any time without pausing the game press and hold R1, and press
Triangle, Up, Circle, Left, X, Down, Square, Right. You will now be able
to solve any voice puzzle with any single sound!