Warhammer 40,000: Dawn of War Platinum Edition Cheats :
Code - Reveal campaign maps
Right click on your Dawn of War desktop shortcut, and in the "target" line, go to the end, spacebar once, and enter -Dev at the end, then apply the changes and start the game via that same shortcut. Use CTRL+SHIFT+~ to bring up the input console in campaign or skirmish mode. Enter the following code to remove the Fog of War from the map!