Hold down SHIFT+ALT and type WAR, then release SHIFT+ALT and type:

CODE			EFFECT
autowin	 		Kill all enemy units
combo  			No FOW, view entire map, quickbuild, & big money/RUs
dogeatdog  		Double power output
dolemite  		Max out active unit
enemypowerup  		Give enemy a Command HQ
forceresync  		Force network resync
godmode  		God mode
killactiveunit		Kill active unit
loadunits 		All units and buildings available
lockandload  		Rearm all units (including enemies)
moremoney  		$1 Million and 1,000 RUs
quickbuild  		Quick build
rearm 			Rearm active unit
showdanger 		Show Danger
toggleai 		AI on/off
togglefog 		Fog of War disabled
veteran 		Upgrade active unit
viewmap 		View entire map
wincampaign 		Win campaign

Thanks to Revolution readers Wim Daems and Mark Ballard !