Twisted Metal: Head-On Cheats

You need to do these codes during gameplay.They will work for everything except multiplayer and online play.

Killer Weapons: X, X, Up, Up, L&R trigger together
Invulnerable: Right, Left, Down, Up, L&R triggers together
Infinite Weapons: Triangle, Triangle, Down, Down
Mega Guns:X, Triangle, X, Triangle
(0.0463/d/www3)