All Sledgehammer Games has known in its 16-year existence is Call of Duty. From leading the charge as the main developer on games like Advanced Warfare, Vanguard, and 2023's Modern Warfare 3, to assisting other Activision studios on several other CoD titles, FPS games are its bread and butter. However, it appears that another, surprising project has been in the works at Sledgehammer. While never officially announced, LinkedIn sleuths have spotted a reference to an "action RPG" in development at the California-based studio - however, it's not clear if it's still being worked on, or if it's fallen by the wayside.Read the full story on PCGamesN: Call of Duty developer Sledgehammer has seemingly been working on an action RPG, but I'd be shocked if it's still alive