Batman: Arkham Knight - A Matter of Family is an action-adventure game developed by Rocksteady Studios for the PlayStation 4 platform. The game is a part of the Batman: Arkham Knight series and features Batgirl and Robin teaming up to save Commissioner Gordon from the evil Joker and Harley Quinn at Seagate Amusement Park.

The game offers a thrilling and immersive gaming experience with its impressive graphics and sound effects. Players can choose to play as either Batgirl or Robin and explore the open-world environment of the amusement park. The game has a range of exciting missions and challenges that keep the players engaged and entertained for hours.

Overall, Batman: Arkham Knight - A Matter of Family is an excellent addition to the Batman: Arkham Knight series, providing a unique and exciting gameplay experience that is sure to please fans of the franchise.