Enter the realm of madness. A door has opened in Nibben Bay, and within is the torn realm of Shegorath a world where Mania and Dementia reign. In the Realm of Sheogorath, players can explore the two extreme sides of the gods madness the sublimely creative and the completely psychotic. Something is happening to the Shivering Isles and Sheogorath himself looks to you to be his champion and defend his realm and its inhabitants from destruction. Herein, a massive new realm of Oblivion unfolds with unique locations, dungeons and dozens of quests. There is a surfeit of new creatures, weapons, clothing and armour to be forged too, as you prepare to survive Sheogoraths trials. 2006s Game of the Year gets the expansion it deserves with Shivering Isles.