Cheat ModePress [~] to display the console during
game play, then one of the following codes to activate the corresponding cheat function:
cheatnodmg - God mode
cheatfreecrystal - More crystals
cheatsnapshotaitext or cheatcycleaitext - AI texts
level (0-23) - Level select
soundvol (0-100) - Set sound volume
musicvol (0-100) - Set music volume
gammaval (0-100) - Set gamma value
pitch (0-1) - Pitch control
forcefeedback (0-100) - Set force feedback
quit - Quit game
exit - Exit console window