Ubisoft Anvil (until 2009 known as Scimitar and until 2020 as AnvilNext) is a game engine created by Ubisoft Montreal and used in 2007 game Assassin's Creed. The engine is used on Microsoft Windows, Nintendo Switch, PlayStation 3, PlayStation 4, PlayStation 5, PlayStation Vita, Wii U, Xbox 360, Xbox One, Xbox Series X/S and Stadia. From Wikipedia