Batman: Arkham Knight Season Pass (PS4 or Xbox One)

Batgirl: A Matter of Family - An all new prequel story expansion in an entirely new location where you play as Batgirl for the very first time in the Arkham series.
The Season of Infamy - Play as Batman in all new story missions featuring legendary super-villains invading Gotham City, with new story arcs, missions and gameplay features.
Gotham City Stories - Play as Batman's key allies in narrative missions extending their storylines, from both before and after the events in Batman: Arkham Knight.
Legendary Batmobiles with Themed Track - Drive the most iconic Batmobiles from Batman's 75-year history, on custom-built race tracks, each themed to that Batmobile's specific era. Every Batmobile will be drivable across every race track.
Crimefighter Challenge Maps - Engage in a series of new challenge maps utilizing the unique play styles of Batman and his allies.
Character Skins - A variety of skins from across the eras for Batman, Robin, Nightwing and Catwoman.