Warner Bros and DC Entertainment announced the first story driven add-on for Batman: Arkham Knight titled Batgirl: A Matter of Family will be available July 14th for those who bought the Season Pass; those who opted to pass on the season pass will have to wait until July 21st to pick it up for £5.79 on PSN and Xbox Live Marketplace.

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.

The add-on content was developed by WB Games Montréal and was created using the Batman: Arkham Knight engine built by Rocksteady Studios. The remaining Season Pass add-on content is under development by Rocksteady Studios.