Press the Enter key, and then enter the following codes:

God mode for selected units !obj+god! or !om+superman!
Maximum level for selected generals !obj+godblessovermax!
100,000 of all resources !om+godblessgreed!
More gold !obj+moolah!
More lumber !obj+splinter!
More corn !obj+chips!
More food !obj+piggy!
More iron !obj+ingboard!
More wine !obj+booze!
Turbo mode !obj+speed! or !om+gonzales!
Kill all units !om+smartbomb!
Full map !om+icanseeagain!
Display frame rate !om+fps!
Unknown !obj+cheating!
Unknown !obj+greed!
Unknown !obj+outofmyway!
Unknown !om+asifbymagic!
Unknown !om+imapuppet!
Unknown !om+youreapuppet!