Fire Fight Codes -

Cheat mode:
Press C + W + [Keypad Plus] during game play. The word "Cheater" will be spoken to confirm correct code entry. Press [F12] to select restore shields, full weapons, or God mode cheat options. Select one of those options, then press [Enter], [Esc] to activate that function. To select a mission, open the mission menu and press [F12] after highlighting a mission.