Dragon Castle

Dragon Castle cheat codes: 
To access all 20 levels of Dragon Castle:
1.You must have run Dragon Castle at least once so that
the settings are put into the Registry.
2.Click on the "Start" button, then "Run".
3.Type in "regedit" and click "OK".
4.Open HKEY_CURRENT_USER->Software->MistKeep->Dragon-Castle.
5.Open "settings" on the right side of the window by double
clicking on it.
6.Making sure to leave the format of the text intact, change
the 6th number to 20.