Games like Assassin's Creed III: Ultimate Edition

If you finished Assassin's Creed III: Ultimate Edition, the closest matches are Sand: Raiders Of Sophie, The Seven Deadly Sins: Origin, Red Faction: Guerrilla, Onimusha 3: Demon Siege and ZanZarah: The Hidden Portal. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.