After the existence of the DLC was leaked in a previous rumor, Warner Bros. confirmed today that the next additional character of Injustice: Gods Among Us will be Batgirl, including in game or Season Pass can be purchased at a cost of 400 MSP . The announcement is accompanied by a trailer that reveals also the forthcoming arrival of a DLC about The Killing Joke, the famous graphic novel by Alan Moore dedicated to Joker. We are waiting for details on this additional content: here's the trailer.