At the Main menu type:
Lacrimosa - Level select
Karma - Karma is a playable charater
Sophia - Sophia is a playable Character
During play, pause the game and enter:
cachou - Max everything
boz - Full mana
xul - Full life
alex - 50 lives
jbb - Full weapon capacity
mumu - Max experience
rik - All spells
No collision detection:
Hold Ctrl+C+Z and move around without collision detection.
Thanks to Revolution readers Rafael R. Pancho and Porko Mcnasty!