The video above is the Batman Arkham Knight A Matter of Family DLC Balloon Collectibles Locations Guide and shows the locations of all Balloons in A Matter of Family, the DLC featured in Batman Arkham Knight.
Batman Arkham Knight: A Matter of Family DLC features 30 Collectibles, divided in the following categories: 15 Joker Teeth, 10 Balloons, and 5 Jack-In-The-Boxes. Retrieving all collectibles unlocks the A Blade of Memory achivement/trophy.
