Midnight Resistance Cheat mode: Press [F10] to pause game play, then type one of the following codes to activate the corresponding cheat function. Effect Code Unlimited energy open the door hal Unlimited credits and lives1 samantha lyon 1. The following additional cheat functions will also be available. Additional cheats: Press one of the following keys to activate the corresponding cheat function. Effect Key Normal rifle [F1] Full auto [F2] Three way [F3] Shotgun [F4] Fire [F5] Homing missiles [F6] Shower [F7] Nitro [F8] Quit game [F9] or [F10]