Overlord, an action role-playing game developed by Triumph Studios and published by Codemasters, was first released for Xbox 360 and PC.
An expansion pack for Overlord titled 'Overlord: Raising Hell' was released, adding new content and features to the game.
Codemasters officially announced Overlord II, the sequel to the original game, promising enhanced gameplay and story.
Overlord II was released on multiple platforms including PC, Xbox 360, and PlayStation 3, continuing the darkly humorous gameplay of the original.