Cheat Mode:
Press Ctrl + Alt + C and enter any of the following codes:

Delian Treasury        Add 1000 Coins 
Ambrosia               Win Scenario 
SoundFrags             ??? 
Fireballs from Heaven  Strike a Particular Piece of Ground with Fireball
Bowvine and Arrows     Towers Shoot Cows Instead of Arrows
Cheese Puff            Dairy Workers Put on Cheese Suits