Batman: Arkham Knight gameplay. br Shop CGR t-shirts & mugs! br br Classic Game Room's CGR Trailers presents a "Officer Down" gameplay trailer for BATMAN: ARKHAM KNIGHT from Rocksteady Studios and Warner Bros. Interactive Entertainment. This is the fourth installment in the Arkham series of games featuring the Gotham City's Dark Knight. Batman: Arkham Knight will be released for the PC, PlayStation 4 (PS4) and Xbox One.