Hit enter during gameplay and enter any of the following codes to achieve their result:
LUMBERJACK = Gives 1000 Wood
ROBIN HOOD = Gives 1000 Gold
CHEESE STEAK JIMMY'S = Gives 1000 Food
ROCK ON = Gives 1000 Food
AEGIS = Activates fast build mode
MARCO = Reveals map
POLO = Takes away Fog of War
RESIGN = Ends mission, result: you lose
I LOVE MONKEY HEAD = Gives you the VDML
BLACKDEATH = Destroys all enemies
TO SMITHEREENS = Grants a saboteur
TORPEDO# = Kills oppononent #
I R WINNER = Wins the mission