Cheat Mode:
Under 'Game Options', enable the console. Press ~ to open the console and type developer 1. Click the 'Load' button that appears and select the desired level. Once the level loads, press ~ to bring up the console again and type devmap as a command. Now you may enter one of the following codes for the corresponding effect.
god | God mode |
give ammo | Refill ammunition and grenades |
give all | All weapons, full ammo, health and armor |
give | Spawn indicated item |
ufo | Flight mode |
noclip | No clipping mode |
notarget | Ignored by enemies |
kill | Suicide |
jumptonode | Teleport to a node |
map | Level select |
/seta | Mission set select |
Cheat Mode (Demo):
Select "Game Options" at the main menu, and enable the console. Press ~ to display the console then enter seta thereisacow "1337".
Then enter spdevmap eldaba to begin the demo with cheats enabled. Press ~ during game play to display the console window, then enter one of the following codes for the corresponding cheat.
give all | Cycle through weapons |
notarget | Ignored by enemies |
god | Unlimited health |
jump_height | Set jump height; 39 is default |
give ammo | Refill ammunition/grenades |
timescale <.01-1.00> | Slow motion; 1 is normal |
noclip | No clipping |
Thanks to Revolution reader Toarms!