Some Ubisoft’s PS4 games will not work on PS5, including Assassin’s Creed titles - Polygon

Assassin’s Creed Syndicate and Assassin’s Creed Chronicles are among the few Ubisoft titles that will not make the leap to Playstation 5. https://www.polygon.com/2020/10/30/21542629/ubisoft-assassins-creed-backwards-compatibility-playstation-ps4-ps5