Press R during a mission to use the radio, then activate the following cheats by entering the corresponding codes. Note: Enabling any cheat code will result in a zero score for the mission:
CHEAT FUNCTION - CHEAT CODE Overload weapons - pigsoink GPS Hellfire - harmony Kill teammate - x666 or die team mate! Invisibility - imarat Stop time - imacow Enemies kill each other - 6969 or cheat=mercenary Full ammo - loadme Remove damage - fixme
