Call of Duty® (2003): Call of Duty developer Sledgehammer has seemingly been working on an action RPG, but I'd be shocked if it's still alive

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 Activisi…