Apotheosis is a dark fantasy, story-rich, open world expansion for The Elder Scrolls V: Skyrim set across the 17 Planes of Oblivion, and 'Dreamsleeve', in an echo of a fallen world.
"Deadlands are a Daedric realm of Oblivion created and ruled over by the Daedric Prince of Destruction, Mehrunes Dagon. The embodiment of its creator's sphere, the dimension is fraught with natural disasters and destructive change."