Warhammer 40,000: Dawn of War

Activating FPS counter
Bring down the console (by default Control-Shift-Tilde) and type:
statgraph()
statgraph_channel("fps")
this will display a graph in the top right corner of the screen, with the current frame-per-second.
(Thanks to alynni@hotmail.com)

Give Yourself "n" Units of Power
Enter: cheat_power( n )
(Thanks to alynni@hotmail.com)

Give Yourself "n" Units of Requisition
Enter: cheat_requisition( n )
(Thanks to alynni@hotmail.com)

Kill Yourself
Enter: cheat_killself
(Thanks to alynni@hotmail.com)

Reveal All FOW
Enter: cheat_revealall
(Thanks to alynni@hotmail.com)