Age of Empires

During gameplay, hit [ENTER], then type the following cheats:
bigdaddy: get "the car"
diediedie: everyone dies
resign: you resign
reveal map: reveals map
pepperoni pizza: gives 1000 food
coinage: gives 1000 gold
woodstock: gives 1000 wood
quarry: gives 1000 stone
no fog: removes fog of war
hari kari: suicide
e=mc2 trooper: Nuke trooper at town center
king arthur: transforms birds to dragons.
pow: BabyPrez (Baby on trike)
convert this! : New priest unit
Stormbilly: Mech unit zug 209
grantlinkspencer: make animals more powerful, lion to lion king.
jack be nimble: catapults throwing peasants doing somersaults in air.

Age of Empires: Rise of Rome

To activate these codes, hit [ENTER] and type in the following codes:

photon man: Gives a space age man with suits and lasers
grantlinkspence: Turns animals into animal kings
pow big mamma: Baby on a tricycle
king arthur: Birds turn into dragons
stormbilly: A robot
convert this!: New priest unit

Alien Trilogy

Type these cheats during gameplay:
COMEANDHAVEAGO: Get all weapons.
IFYOUTHINKYOUAREHARDENOUGH: Unlimited ammo for all weapons.
NADIAPOPOV##: Warp to level ##.