In the game, hit Enter and type the following cheats:

diediedie - all opponents dead
reveal map - reveals whole map
pepperoni pizza - 1,000 food
coinage - 1,000 gold
woodstock - 1,000 wood
quarry - 1,000 stone
black rider - gives you a new unit
dark rain - transforms composite bowmen into stealth bowmen
big bertha - heavy catapults are even more deadly
icbm - Ballistics get 100 range point
home run - wins the scenario
Jack be nimble : Catapults fire with villagers
Hoyohoy - Priests get 600 hp and are speed 6
ICBM - Balista has a range of 100
e=mc2 trooper - Soldier Nuke
bigdaddy - gives you a cool car with a rocket laucher
kill# - defeats the player at starting position #
"victory"- skip the level (not working on the last level)
resign - resign
no fog - no fog
hari kiri - suicide
medusa - villagers become medusas (when medusas die, they become black riders; when black riders die, they become heavy catapults)
photon man - gives you futuristic soldier
gaia - control over animals
flying dutchman - turns juggernauts into flying dutchmen, allowing them to fly over land
steroids - all upgrades and units

When playing type enter to enable chat box then type:
reveal map for reveal map. (Only Version 1.0)

F6 Full map toggle
F7 Fog of war toggle
CTRL-Q Speeds up building
CRTL-G 1000 gold
CRTL-W 1000 wood
CRTL-S 1000 stone
CRTL-F 1000 food
CRTL-T New menu under wood, food, gold and stone
CRTL-P Left click to place more rock