Warner Brothers Interactive Entertainment announced today the release date for the first story DLC for Batman: Arkham Knight. Batgirl: A Matter of Family starring Batgirl will release July 14th for those who have the Season Pass, and July 21st for those who do not.

Batgirl: A Matter of Family. 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 was developed by Warner Bothers Montreal, using the engine developed by Rocksteady. Rocksteady is currently scheduled to produce the rest of the planned DLC.