The Worm Cult is back, seeking revenge for its defeat during the Planemeld. Discover the nature of the soul reapers—weapons of fearsome necrotic power—and how they factor into the cult's nefarious plans for Nirn. Help unite the Three Alliances against an old foe once thought defeated but mysteriously returned. A DIRECT SEQUEL TO ESO'S MAIN STORY - Travel to the mysterious island of Solstice and begin your new adventure right where The Elder Scrolls Online main story left off. Though Molag Bal and Mannimarco were defeated in the Oblivion plane of Coldharbour, the Worm Cult has returned. Unravel their dire plans for Tamriel and uncover the secrets of the Writhing Wall, a colossal arcane barrier that divides the island. Tamriel hangs in the balance! A WHOLE YEAR OF ADVENTURES - Discover four major content updates, featuring a world-changing in-game event where you and your fellow players must stand against the Worm Cult and breach the Writhing Wall! Includes two dungeon packs (four new dungeons total), two-part story content, the in-game event, and a brand-new zone to explore. EXPERIENCE NEW CHALLENGES & STORIES - Venture into a new 12-person PvE trial, contend with dangerous new monsters and bosses, immerse yourself in captivating new delves and public dungeons, experience a host of new stand-alone quests and characters, and earn unique in-game rewards. YOUR LEGEND BEGINS HERE A DIVERSE FANTASY WORLD – Travel the expansive land of Tamriel and discover a whole world of adventure. Explore the mushroom forests of Morrowind, battle fearsome foes in the Daedric realms of Oblivion, or face off against other players in multiple types of PvP combat. RICH STORIES ON A SHARED CANVAS - Immerse yourself in award-winning storytelling that's crafted with the same spirit as your favourite Elder Scrolls games. Discover an ever-growing world and its diverse cast of characters with friends or solo. PURPOSE IN EVERY PATH - Choose from a vast array of quests and challenges that fit your desires and ambitions. Grab a fishing rod and relax at the shore, seek lost treasures, conquer group dungeons, craft new armor, or dive into detailed story quests. Make this Elder Scrolls world your own - you belong here.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.