Cheat Mode
During a mission, press [Esc] to open the in-game options menu. Then enter one of the case-sensitive cheats below. (The radio will confirm correct entry.)
Press the 'Escape' key during a mission to open the in-game options menu then enter any of the following case-sensitive cheats. If the code has been entered correctly the radio will confirm.

Invulnerable: God Mode
Paralysis: Freeze Opponents
Aeroballistics: Full Air Support

Plethora: Full Ammunition
Succumb: Lose Scenario
Mission Occultation: Reconnaissance
Telekinetic: Teleport Sarge

Pyromancer: Toggle Right-button Explosions

Omnisicient: Toggle Opponent View

Kahuna: Reconnaissance Mission and Toggle Opponent View
Triumph: Win Scenario
Occultation: The enemy won't shoot at Sarge as long as he
does not shoot at them.