Muppet Monster Adventure

Cheat codes (enter these at the main menu):
Invincibility - L2, R2, R1, L1, R2, L2, R2, R1, L1, R2.
99 lives - UP(x2), DOWN, LEFT, RIGHT, Square, UP, LEFT, RIGHT, Circle.
All levels - UP(x2), Square, DOWN(x2), Circle, LEFT, Square, RIGHT, Circle.
Level select - R2(x4), R1, L1(x3), R1, R2.
All morphs - Circle, R2, Circle, LEFT, RIGHT, R2, UP, DOWN, Circle, R2.
+1000 Pick-ups - Square, R2, Circle, LEFT, UP, DOWN, RIGHT, Square, L2, Circle.
+10 Muppet Tokens - LEFT, UP, DOWN, RIGHT, Square, R2, Circle, Square, L2, Circle.
Ballistic chicken weapon - Square(x2), Circle, Square, Circle(x2), Square(x2), Circle, Square.
Unlimited sub-game time - DOWN, L2, R2(x2), UP, L1(x2), R1, DOWN, UP.
Unlock gallery - Square, LEFT, Circle, RIGHT, DOWN, UP, Square, DOWN, Circle, DOWN.
Debug info - UP, RIGHT, R2, Square, LEFT, R1, LEFT, UP, LEFT, L2.
Fly cam - Square, LEFT, R2, UP, R1, L2, R1, UP, R2, UP.

 