Cheat mode:
From the options screens, play the following sound effects (in order): 11, 31, 15, 5, 26, and 22. The word "Cheat" and a level select option will appear at the top of the screen to confirm correct code entry. Choose a level and resume game play. The following cheat functions may now be activated.

All spells
Pause game play and press X.

Complete current level
Pause game play and press Y.

Extra mana
Pause game play and press Z.

Kill all creatures
Pause game play and press A.

Kill all players
Pause game play and press B.

Heal
Pause game play and press C.