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.
Digging through the files shows that the villains are Killer Croc, Mad Hatter, Black Mask, Mister Freeze, Ra's Al Ghul, and Prometheus.
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 Tracks
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.
Files show playable Batman, Nightwing, Robin, Catwoman, Batgirl, Harley Quinn, Red Hood, Azrael, and Joker. Joker specifically is referenced in "Million Dollar Mayhem", where you "cause as much mayhem as possible within 5 minutes and send the bill to Wayne Enterprises."
Character Skins
A variety of skins from across the eras for Batman, Robin, Nightwing, Catwoman, and Batgirl.
Files show multiple skins, here they are:
Batman Skins
First Appearance (Detective Comics #27)
Alex Ross
Batman: The Animated Series
Batman Beyond
Blackest Night
Classic TV Series (Adam West)
Earth 2
Flashpoint Paradox (Thomas Wayne)
Gotham Knight (Anime)
Justice League 3000
Batman Inc.
Jim Lee
New 52
1970s (Blue Suit)
Dark Knight Origins
Dark Knight Returns
Zur-En-Arhh
Bruce Wayne (Unmasked)
Robin Skins
Classic Tim Drake
Classic TV Series (Burt Ward)
Damian Wayne
One Year Later
New 52 (**** Grayson)
Nightwing Skins
Classic
New 52
Catwoman Skins
1990s (Long Halloween)
Classic TV Series (Julie Newmar)
Batgirl Skins
Bruce Timm
Classic TV Series
New 52
Pre-Order Bonus Content
All in-game content that is offered through various retail pre-order incentives. This includes the Harley Quinn and Red Hood Story Packs, as well as any Batmobile or Booster Pack that was available as early bonuses for pre-order of the game. For those who did not receive the content with their game, these items will become available when their respective exclusivity windows expire in August/September.