+ATM	1000 metal and energy
+bigbrother	Units say different things when you move them
+cdstart	Starts cd
+cdstop	Stops cd
+clock	Shows game clock
+contour #	Shows 3D contour mesh # 1-5
+dither	Dithering instead of line of sight
+doubleshot	Twice the damage of all weapons
+halfshot	Half the damage of all weapons
+honk	Units honk sometimes when they stop
+ilose	You automatically lose
+iwin	You automatically win
+logo # (1-9)	Change your color at anytime of the game in skirmish mode.
+los	Toggles line of sight setting
+meteor	Hail of death stones from sky
+noenergy	Takes away your energy
+nometal	Takes away your metal
+noshake	Stop screen shaking for explosions
+nowisee	Full map and disables line of sight
+radar	100% radar coverage
+shadow	Toggles object shadowing
+sing	Units hum when you click on 'em

In the screen where it says New Campaign, Skirmish, etc.(single player)...type in Drdeath to make a little bone appear near the bottom of the screen, below Load Game. Click on it to choose any level in the game!