In single-player games press [Enter] on your keyboard. Type the code (the word or words on the right of the colonm and then press enter. Words in the parenthesis are to be entered without the parenthesis. After the code is typed press [Enter] again and it should say {Cheat Enabled!} across the screen assuming you did it correctly.
Example: [Enter] greedisgood 100000 [Enter]
allyourbasearebelongtous :Instant Win
somebodysetusupthebomb :Instant Loss
iseedeadpeople :View entire map
strengthandhonor :Play after dying in campaign mode
pointbreak :Units need no farms
thedudeabides :Instant spell performance
synergy :Turn off Tech-Tree
itvexesme :Turn off Victory
whosyourdaddy :Invulnerability and 1 shot kills
leafittome (value) :Lumber
greedisgood (value) :Lumber and Gold
keysersoze (value) :Gold
motherland (race) (level number) :Level select
iocainepowder :Instant doom
whoisjohngalt :Quick research
sharpandshiny :Research all upgrades
thereisnospoon :Infinite mana
riseandshine :Morning
lightsout :Night
DaylightSavings (Insert Hour) :Reset the time to the hour specificed (without a number, this toggle the day/night cycle on/off)
WarpTen :Speeds up the construction of buildings and units
WhoIsJohnGalt :Enable research
= :Re-enters the last cheat code you typed.
TenthLevelTaurenChieftain :Play the "Power of the Horde" song
"maxfps(x)" where x is number sets the frames per second into the set number
