Press F1 during game play to display the console, then type "racoiaws" to enable cheat mode. Then, activate the following cheats by entering the corresponding codes:

CHEAT FUNCTION - CHEAT CODE
God mode - set god
Reset abilities - cheat ability
Advance to indicated waypoint - cheat goto
Advance to indicated coordinates - cheat goto
Full health - cheat health
Full mana - cheat mana
Advance to indicated level - cheat level
Set all spells to indicated level - cheat spells
Add indicated amount of gold - cheat gold
Display cheat list - help cheat

Run along the wall that has the arrow launcher on it and it will not fire or hit you. This is quite helpful in the Field Of Valor.

Use Dispel Undead when facing the Necromancer to kill him instantly.