Activate Cheats
Cheats are activated using command line arguments, so you must run the game like this:
forces.exe -allmissions -cheatkeys
Access All Missions
-allmissions will give you access to all game missions.
Activate Cheat Keys
-cheatkeys will activate cheat keys within the game.
[F3] will turn on/off GOD MODE.
[F4] will turn on/off SMART MODE (kill enemies with a single shot).