Press [Ctrl] + H during game play.
Press [Ctrl] + [F1] at the main screen to display the cheat prompt. Enter one
of the following case-sensitive codes to activate the corresponding cheat
function. A sound will confirm correct code entry.
Press [Ctrl] + P to display all objects on radar. Horny Elk Leer
Press [Ctrl] + F to instantly kill target Rotted Drop
Press [Ctrl] + B to teleport near selected waypoint Half Libel
Press [Ctrl] + Z for full weapons* Brass Clue
Press [Ctrl] + I for invincible mech, tower, buildings Had A Nude On
Press [Ctrl] + X for an ion strike Oh No! Less Japan
Press [Ctrl] + K to remove displays** A Mere Fart
Sarge with Irish accent in training missions O'Sarge
Play recording session outtakes Dunk It Here
Single player mission select Redtop Trod
View ending sequence Chaste Coed
Press [Shift] + [Ctrl] + Right Mouse Button for screenshot A Scramble On
Programmer's faces appear on Mt. Rushmore on level 1-5 Mother Mourn Us
Level select Range Goes Gory
View programmers*** Swiss Throat
* This code cannot be enabled while in the weapon tower.
** This removes the radar, enemy shield and energy, and shield and energy
*** The Citadel building in level 2-6 will transform into 7th Level
Headquarters. Enter and press [Tab] to view the programmers.