Enter the following codes at the indicated screen to get the corresponding result:
Map:
Unlocks all maps for current difficulty: unlockall
Lock all maps for current difficulty: relockall
During the game:
Double all friendly armies: double
Halve all enemy armies: half
Empty enemy countries of armies: empty
Strengthen enemies: booth
Ear candy: woohoo
Eye candy: explode
Win current map: winmap
Previous map: command-left
Next map: command-right