Change Game Modes
Use the following codes to toggle the appropriate game mode on and off.
*** If you run the risk of failing a mission because you triggered an alarm, or lose a hostage, you can use this cheat to toggle reset the conditions and continue the mission.
There is a workaround bug that lets you have effectively unlimted ammo. If you reload your weapons when the old clip has one bullet left, the entire clip will refill, but you will NOT use any of your clips from your inventory.