Play the official expansion for Oblivion – the 2006 RPG and Game of the Year. Shivering Isles features more than 30 hours of new gameplay as you are sent to explore the realm of Sheogorath, the Daedric Prince of Madness. Shivering Isles adds to the existing world of Oblivion, so you can continue playing with your existing save game/character, or create an all-new character just to explore the new content in Shivering Isles. New quests, creatures, weapons, armor, ingredients, and more await in the land of Mania and Dementia. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

A fallen King has been unchained from the darkness of Oblivion to seek vengeance upon the Gods who banished him. Only a champion pure of heart can vanquish the evil that has been released upon the land. You must heed the call, reclaim the lost relics of the Divine Crusader, and return the Nine to glory. New dungeons, characters, quests, and mysteries await. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Trailer for Shivering Isles, the official expansion to the 2006 Game of the Year -- The Elder Scrolls IV: Oblivion (Not Rated)

Oblivion is the quintessential role-playing game for the next generation and another leap forward in gaming. Step inside the most richly detailed and vibrant game-world ever created. View the trailer for this highly anticipated RPG.

A new video featuring extended gameplay footage from this newly-released RPG.

Download the manual for this game by locating the game on http://marketplace.xbox.com and selecting “See Game Manual". Step inside the most richly detailed and vibrant game-world ever created. Oblivion is the latest chapter in the epic Elder Scrolls saga. With a powerful combination of freeform gameplay and unprecedented graphics, you can unravel the main quest at your own pace or explore the vast world and find your own challenges. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

A new video featuring extended gameplay footage from this newly-released RPG.

In the frozen mountains of Cyrodiil stands Frostcrag Spire, a tower of wonders for your magic-oriented character to call home. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Become the Lord of Battlehorn Castle; a sprawling stronghold nestled deep in the Colovian Highlands. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Five gamer pics from The Elder Scrolls IV: Oblivion that feature creatures from the game. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.