Codes:
During the normal game play, press Start to bring up the Options menu. Select ‘Enter Password’, then type one or more of the following -
NSCRN – Gives you the full map
GLTTRNG – 100000 gold, 5000 trees
VLDZ – 5000 oil
MKTS – Faster building
DCKMT – Upgrades everything to best
VRYLTTL – Gives you all the spells
TSGDDYTD – Invincibility
THRCNBNL – See the end of the game