Pause the
game and enter following codes:
Code Description
L, A, Up, R, A, R, A, Select - Buttville level
Up, L, Down, A, R, A - Down the Tubes level
R, L, R, L, A, R - For Pete's Sake level
R, L, A, B, B, A, L, R - Level 5
R, Up, Select, L, R, Left - Snot a Problem level
Select, R, B, Down, L, B - What the Heck level
