During gameplay, press Tab+F11 to bring up the message screen. Then type byrne and press Enter to activate cheat mode. Now enter one of the following commands...
Tab+F1 Free mana Tab+F2 Free spells Tab+F3 All spells Tab+F4 All buildings Tab+F5 Refill mana
Choose bonus level While playing (at any level), press the F12-button and after that press the F11- button. Then you get a demo. If a level passes you want to play, press the spacebar or the enter-button than you play the game from the moment you have chosen.
Instant Training To activate "Instant Training Mode" press [TAB] and [F1] together.