Game and want to purchase it, you can support the developers by doing so here.
This download is completely free and won't cost you a penny. Then, launch the game through the desktop shortcut.
zip file and click on “Extract to Dungeon Keeper™ 2 v1.7.zip” (To do this you will need 7-Zip, which you can get here, or you can use the built in windows extractor). Dungeon Keeper 2 is an interesting strategy video game. They can be left there to rot, or put in the Torture Chamber. After knocking enemy heroes or creatures unconscious, it is possible to store them to the Prison. It is used primarily for storing troublesome heroes and enemy creatures after your creatures have knocked them unconscious.