Dragon Castle

WARNING!:
Using this cheat requires editing the Windows Registry,
where programs store their settings.
Therefore you should be extremely careful.
Use this cheat at your own risk. MistKeep Software holds
no responsibility for any damage caused.
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.
You will now be able to access all 20 levels. If you
accidentally corrupt the Dragon Castle settings,
uninstall it using the uninstall program that is
included with Dragon Castle and then start from step 1.
There is varied gameplay in all the levels. You will have
to defend your castles against footsoldiers, knights,
dragons, catapults and archers and you will have to attack
the enemy castles. Catch the spy in the forest or find the
ships at sea. Find the castle hidden in the chasms or save
the princess in the snow. Fight large armies on the ground
or in the air. You will find the most dragons in level 19
where you will have 12 dragons on your side and 19 opposing
dragons, all flying at once! Have fun!