Twin Caliber (PlayStation 2)
CheatingDome.com
Invincibility
During gameplay enter the following codes: Up, R, Down, L, Up, Down, R, Up, L, Down. You must enter this code at each level.
Unlimited Ammo
During gameplay enter the following codes: L, R, Up, R, Down, Down, R, Up, L, Down. You must enter this code at each level.