Pause game play, then press [F2] at the game option menu. Type one of the following codes to activate the corresponding cheat function. An sound will confirm correct code entry.

Effect - Code
Full map - funexplore
Cycle display colors - funcolors
Toggle fast game sounds - funlarry
Play "outtake.mp3" file on game disc - funouttake
Unknown - funmapverybig
Unknown - funmapsmall
Unknown - funmorefun