During play, press Esc and type in:

Code                   Effect
Succumb                Lose scenario
Triumph                Win scenario
Omniscient             Toggle views
Pyromancer             Right button explosion
Aeroballistics         Full air support
Invulnerable           Make Sarge invulnerable
Paralysis              Enemies can't move
Telekinetic            Teleport Sarge anywhere on map
Plethora               Full ammo
Occultation            Stealth mode (Sarge invisible until he shoots)
Kahuna                 Add explosions, omniscient view, and invulnerable


Open first mission:
     Type  a  during  the  opening menu to enable the first mission of
each scenario.