Cheat Codes...
	Extreme ragdoll...
	Hippy Blood...
	Level select...
	Low gravity ragdoll...
	Massacre Difficulty...

Enter on the extra menu:

Code - Result

SELECT, R1, L1, SELECT, R3, L1 - Infinite supplies
LEFT, RIGHT, UP, DOWN, L3, SQUARE - Infinite health
L2, RIGHT, CIRCLE, DOWN, R1, SELECT - Hippy blood
UP, UP, UP, R2, R2, UP - Extreme ragdoll
SQUARE, SQUARE, CIRCLE, CIRCLE, UP, DOWN - Low gravity ragdoll

Beat the game once.

Finish the game once.

Clear one level and you can select it from the cheat menu.

Beat the game once.

Finish the game once on any difficulty.