During gameplay, press Enter to bring up the console. Then type any of the following phrases to utilize the cheats. Put a + in front of the code to turn it on, put a - in front to turn it off:

zool: Invincible
chunky: Always Chunky
superchunky: Chunk Factor
version: Show Game Version
drdeath: Max Stats
shootall: Clicks Not Required
sixdemonbag: +150 in All
loefervision: No Fog
xrayvision: No Textures
minjooky: Very Small Character
maxjooky: Very Big Character
checksinthemail: 9999999 Gold
movie: Record a Movie
mouse: Enable Mouse
rings: Enable Selection Rings
potionaholic: Gives 3 super health and mana potions
faetehbadgar: Gives full set of newbie gear
sixdemonbag: Gives 6 high level summon spells
sniper: increases range of archers