Dungeon Keeper 3: War for the Overworld is a cancelled title in the Dungeon Keeper franchise. Players were charged with managing evil creatures in an underground dungeon and protecting it against the stereotypical righteous and goodly adventurers that conventionally appear in role-playing video games. The series won praise from reviewers for its innovative design and devilish humor. The sequel to Dungeon Keeper 2, it was set to lead the player to do battle in the surface realm of the goodly heroes. A short trailer for the game is included in Dungeon Keeper 2.