Dungeon Keeper was originally released by Bullfrog Productions in North America and Europe. The game mixed strategy and simulation allowing players to build and manage a dungeon while defending against heroes.
Bullfrog Productions released Dungeon Keeper 2, the sequel featuring enhanced graphics and new gameplay elements, continuing the dungeon management series.
Electronic Arts released Dungeon Keeper Mobile for iOS and Android platforms, featuring free-to-play mechanics and microtransactions, which sparked controversy among fans of the original.