To activate the cheat codes:

Press the Shift, Alt, and A keys (all at the same time) while in the Main Menu. Once the cheat codes have been activated, you can select the cheat you wish to use, while playing a mission, by holding down the keys listed below.

• Alt, K: Free building - no resources required
• Alt, X: 100 popularity and adds 1000 gold
• Alt, D: Enter debug mode

Defeat selected Enemy: ALT+Z
Cycle Characters hit: ALT+C
Destroy main Stronghold: Alt+G
Destroy Enemy Fortress: Alt+K
Level up one unit: ALT+L
Level up Characters: ALT+ P
100 popularity and 1000 gold: ALT+X
Everything is free: ALT+F
Change time: ALT+S
DEBUG Mode: ALT+D
Faster game play: ALT+Q
Defeat all onscreen enemies: ALT+Y