To enable a cheat in Warcraft, press Enter while you're playing a game. At the bottom of the screen, you'll see a text field preceded by ""MSG:"" To activate the codes, you'll need to enter the master cheat code, CORWIN OF AMBER. After doing so, you can enter any of the cheat codes listed here as often as you like: simply press Enter, type the code, and then press Enter again. If the cheat you typed in is accepted, you'll see the message ""Cheat Enabled, You Wascally Wabbit!""

CORWIN OF AMBER - Master Code
CRUSHING DEFEAT - Displays failure sequence (campaign only)
EYE OF NEWT - Upgrades spellcasters to all spells
HUMANx - Human level warp: x is the Human level number
HURRY UP GUYS - Units, buildings, and upgrades completed faster
IDES OF MARCH - Displays game finale
IRON FORGE - Upgrades all game technologies
ORCx - Orc level warp: x is the Orc level number
POT OF GOLD - Gives player 10,000 gold and 5,000 lumber units
SALLY SHEARS - Displays entire mission map
THERE CAN BE ONLY ONE - Makes all the player's units invulnerable
YOURS TRULY - Displays the victory sequence (campaign only)