Skip to Buttville Level:
Pause gameplay and press L, A, Up, R, A, R,
A, Select.

Skip to What the Heck Level:
Pause gameplay and press Select, R, B, Down,
L, B.

Skip to Snot a Problem Level:
Pause gameplay and press R, Up, Select, L, 
R, Left.

Skip to Level 5:
Pause gameplay and press R, L, A, B, B, A, 
L, R.

Skip to For Pete's Sake Level:
Pause gameplay and press R, L, R, L, A, R.

Skip to Down the Tubes Level:
Pause gameplay and press Up, L, Down, A, R,
A.


by unknown