Xbox Store Assassin’s Creed Odyssey Is Now Available For Xbox One by Major Nelson • Oct 4, 2018 @ 9:45pm Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Click to share via Email. Product Info: Developer: Ubisoft Publisher: Ubisoft Website: Assassin’s Creed Origins Twitter: @assassinscreed / @Ubisoft