Disable Spell Cooldown
Push "Enter" on your keyboard during gameplay, type "TheDudeAbides," and then push "Enter" again to remove the time delay between casting a spells.
Get Any Amount of Gold
Press "Enter," type "keysersoze," and hit the "Space Bar." Input the amount of gold you would like, using the numbers on your keyboard. Press "Enter" to complete the cheat.
Invincible Units
Hit "Enter," type in "whosyourdaddy" and press "Enter." Your units now have one-hit kills and can't be hurt.
Select Any Level
Press "Enter," type "motherland" and press the "Space Bar." Enter the race of the character you want to use, then hit the "Space Bar" again. Type in the number of the level you wish to play and press "Enter."
Ring of Protection
Kill the two knights guarding the blue barracks in the undead mission "Trudging through the Ashes." Destroy the barracks and kill all of the horses. One of the horses will drop a Ring of Protection.
Kill Animals
Click the mouse on an animal continuously and it will explode. The explosion won't harm anyone.
"StarCraft 2" Ending
Finish the game on hard difficulty to watch a 20-second video of "Starcraft 2" showing how units would look in the "Warcraft 3" engine.
Find the Pandaren Relaxation Area
Press "Enter" during Chapter 2 of the Undead campaign. Type "iseedeadpeople," then hit "Enter" to bring up a full map. Find a waterfall on the left edge of the map and send a unit there, attacking the trees to clear a path to the Pandaren Relaxation Area.
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Find Hydralisk
Play as Night Elves on the "Daughters Of The Moon" mission. Get a tree Ballista near the last door to the Night Elves base. Use it to hit the trees to the north and find a Level 7 Hydralisk.
Hidden Goblin Night Scope
Head south of the place Uther the Lightbringer is waiting for you in "Digging up the Dead," the second Undead level. Find four sheep and kill them; one of them has a Goblin Night Scope.