To activate the cheat codes, you just need to press CRTL + SHIFT and the TILDE key (note this key is located differently on PAL region keyboards). You should then have a prompt to enter the following codes. Press ENTER to confirm the typed code. List of cheat codes after the jump!
Via IGN
gold …. will add large amount of gold to purse
god …. will gain ten levels
fame …. will add 1000 fame
descend …. will descend one level
descend < #> …. will descend # of levels
ascend …. will ascend one level
ascend < #> …. will ascend # of levels
Shrine of learning …. summons shrine
Majic anvil …. summons anvil
fate statue …. summons statue
levelup …. gain one level
heal …. minor healing
experience …. gain experience
