:: video games cheat and cheat codes ::                                            

Playstation 2 - Underworld cheats

Play as Hybrid:
Press Circle, Circle, Triangle, Triangle, Square, Square, R1 in the main menu.

Infinite health:
Pause the game and press R1, Left, Right, Square, Square, R2

Infinite ammo:
Pause the game and press R1, Left, Right, R2, Square, Square, Circle, R1
Submitted by: jake stokoe