Hold down Alt, type war, and release Alt.
Then type any of the things in column 1.
Column 2 is what happens when you type them in.

togglefog-----Makes fog of war dissapear.
viewmap-------Lets you see the whole map.
quickbuild----Speeds up the building proccess.
autowin-------Destroys all enemies.
wincampaign---Lets you win a single player game.
moremoney-----Gives you 1 million credits and 1,000 RUs.
veteran-------Increases a units rank by one.
godmode-------Invincibility.
showdanger----Shows the danger on you tool map.
dolemite------Gives a unit increased healing, rapid fire, and makes it faster.

dogeatdog-double-power output
combo-quickbuild, moremoney, & godmode

(Each time you type in a code, you must retype war for another one)
E-mail me if you have any questions or need tips.