Various Cheats
     At  the  Mission Computer, press Ctrl + F1. Now, enter any of the
following "Codes" (Case-Sensitive):

Code                   Effect 
Redtop Trod            All Single Player Missions 
Half Libel             Activates Teleport Key 
Had a Nude On          Activates Invincibility Key 
Brass Clue             Activates Ammo Key 
Mother Mourn Us        Changes Mountain on Mission 1-5 to 
                       Mt. Rushmore with Programmers Faces 
Chaste Coed            View the End Video Sequences 
Rotted Drop            Activates Destroy Target 
Horny Elk Leer         Activates All Targets on Radar Key 
O'Sarge                Gives Seargeant in Training Missions an Irish Accent 
Swiss Throat           Changes Citadel Building into 7th Level HQ 
A Mere Fart            ??? 
A Scramble On          Let's You Take Screen Shots by 
                       Pressing Shift + Ctrl + Right-Click 
Range Goes Gory        All Levels, Etc 
Dunk It Here           Recording Session Outtakes 
Oh No! Less Japan      Activates Ion-Strike Key (Ctrl + X) 

In-Game Keys    
Ctrl + I               Activates Invincibility 
Ctrl + Z               Refills Ammo 
Ctrl + F               Destroy Current Target 
Ctrl + B               Teleport Behind Target 
Ctrl + P               All Targets on Radar