Age of Empires: The Age of Kings cheats and cheat codes for Nintendo DS

Unlock maps:
In the Empire Map mode, in "Bonus Item" option you can buy maps with your 
empire points:

Unlockable - How to Unlock
Unlock Agincourt map - Buy for 250 empire pts.
Unlock Archipelago Large map - Buy for 200 empire pts.
Unlcok Asia Major map - Buy for 300 empire pts.
Unlock Bridges Large map - Buy for 100 empire pts.
Unlock Castles map - Buy for 150 empire pts.
Unlock France map - Buy for 100 empire pts.
Unlock Hannibal's Crossing map - Buy for 250 empire pts.
Unlock Hastings map - Buy for 250 empire pts.
Unlock Khyber Pass map - Buy for 250 empire pts.
Unlock King of the Mountain map - Buy for 300 empire pts.
Unlock Outremer map - Buy for 150 empire pts.
Unlock Skirmish- Desert map - Buy for 250 empire pts.
Unlock Skirmish- Plains map - Buy for 250 empire pts.
Unlock Swamplands map - Buy for 150 empire pts.
Unlock Valley map - Buy for 100 empire pts.

Unlock units:
In "Bonus Item" option you can buy units with your empire points:
Unlockable - How to Unlock
Unlock Dark Ram - Buy for 150 empire pts.
Unlock Dopple- handers - Buy for100 empire pts.
Unlock Genoese Crossbowmen - Buy for 100 empire pts.
Unlock Knights of the Round Table - Buy for 200 empire pts.
Unlock Mons Meg - Buy for 150 empire pts.
Unlock Swiss Pikemen - Buy for 100 empire pts.
Unlock War Wolf - Buy for 150 empire pts.
Unlock Welsh Bowmen - Buy for 100 empire pts.