During game play type [ENTER] to open the chat window then enter one of the following:
Code     -     Result 
HMPRETTYPLEASEWITHSUGARONTOP Activate Cheat Mode 
HMGOD God Mode for Currently Selected Unit 
HMREVEAL Show Entire Map 
HMNOFOG Remove Fog of War 
HMPETLEVA 50,000 for All Resources 
HMDVALEVA 10,000 for All Resources 
HMTIMER Shows Timer 
HMBUILDOZER Fast Build 
HMUSURP Lose Control of Main Buildings 
HMNOTECH Buildings/Units Don't Depend on Upgrades 
HMKINGDOM x Selected Unit Becomes Part of Player x's Unit (1-9) 
HMSPAWN name Spawns Any Unit From the Game 
HMNOPOP Population Limit Increased to 1000 
HMRESIGN Lose the Game 
HMNEXT Unknown Effect 
HMDEBUGPATH Unknown Effect 
HMSPY Unknown Effect 
HMHUNT Unknown Effect 
HMDCLR Unknown Effect 
HMDSET Unknown Effect 
HMDEMO Unknown Effect 
HMGIVE Unknown Effect 
HMRECORD Unknown Effect 
HMMAP Unknown Effect 
HMCONT Unknown Effect