Batman: Arkham Knight – PlayStation Exclusive Scarecrow Nightmare Missions is a set of exclusive missions for the PlayStation versions of Batman: Arkham Knight. These missions involve a twisted, nightmarish version of Gotham where Scarecrow uses fear toxins to create horrific, altered realities. Players take control of the Batmobile to battle against terrifying, mutated versions of iconic enemies and navigate surreal environments. The missions offer additional combat challenges and vehicle-based gameplay, focusing on Scarecrow’s psychological warfare tactics.