As announced yesterday by Ubisoft, the free content Assassin's Creed Stories is now available for Assassin's Creed Odyssey and Assassin's Creed Valhalla. In Valhalla, the new content explores the ties between Eivor and Kassandra in a new environment while the the story for Odyssey brings Kassandra's rest to end with a mysterious treasure. As part of Ubisoft's 35th anniversary, Assassin's Creed Odyssey will be playable for free December 16-19.