Assassin's Cre*d Valhalla is a 2020 action role-playing video game developed by Ubisoft Montreal and published by Ubisoft. It is the twelfth major instalment in the Assassin's Cre*d series, and the successor to 2018's Assassin's Cre*d Odyssey. Principally set in the years 872–878 AD, the game recounts a fictional story during the Viking expansions into the British Isles. Players control Eivor Varinsdottir, a Viking raider who becomes embroiled in the centuries-old conflict between the Assassin Brotherhood, who fight for peace and liberty, and the Templar Order, who desire peace through control.[c] The modern-day portion of the story is set in the 21st century and follows Layla Hassan, an Assassin who relives Eivor's memories so as to find a way to save the Earth from destruction.

The game was released on November 10, 2020, for Microsoft Windows, PlayStation 4, Xbox One, Xbox Series X and Series S, and Stadia, whilst the PlayStation 5 version was released on November 12. It received generally positive reviews, with praise for the narrative, characters, voice acting, visuals, soundtrack, world-design and the interconnectivity of activities, while being criticized for its length, technical issues, and repetitive structure. The game had the biggest launch in the Assassin's Cre*d series to date, selling the most copies within its first week.