Set prior to the events of Batman: Arkham Asylum, Batgirl: A Matter of Family will allow players to take on the role of Batgirl for the first time in the Batman: Arkham franchise. This exciting story add-on features an all-new location with multiple missions, side quests and secrets; a new hacking feature to progress through the world and solve puzzles; and Dual Play functionality with Robin for dynamic take-down manoeuvres. Batgirl: A Matter of Family will be available 14th July for fans who have purchased the Batman: Arkham Knight Season Pass and are connected to the Internet, or it can be purchased separately on 21st July for $6.99/£5.79 on the PlayStation Network and Xbox Live online entertainment network from Microsoft.