MAIN DAWN OF WAR: DARK CRUSADE CHEAT CODES:
When playing, press [CTRL] + [SHIFT] + [~] (tilde) and then type any of the following codes in the console (case sensitive):

Code: Description:
FOW_RevealAll Remove Fog of War
fog_toggle Remove Fog
sd_instant_build = 1 Activate Instant Build (Player + CPU)
sd_instant_build = 0 Disable Instant Build
cheat_requisition (number) Number of requisition
cheat_power (number) Number of power
cheat_revealall Reveals map
shadow_toggle Toggle's shadows
cls clears console window
cheat_killself Commit suicide
quit Quit to windows

I got these cheats/hints from
http://www.strategyinformer.com/pc/dawnofwardarkcrusade/cheatscodes.html

I'm a cook, living with my bro's on longisland.