1. Turn on your PlayStation with Twisted Metal 2 in the tray.
2. Begin a new game.
3. Press and hold both weapon select buttons, the fire weapon button, and the machine gun button.
4. While holding all of those buttons, press Up, Down, Left, Right, Right, Left, Down, Up. This should activate what is accurately dubbed, "God Mode," making you invincible and powering you up.
