Today, Dungeon Keeper 3 remains a ghost. It exists only in design documents, concept art, and the memories of the developers who built the first two games. While fans can play War for the Overworld to scratch the itch, one cannot help but wonder what the original creators at the height of their powers might have delivered had they been allowed to finish their conquest of the surface world.
Since EA refuses to sell or license the IP (they still use it for mobile games), multiple indie teams created “DK3” in all but name: