Harley Quinn's Revenge Official Trailer - "Payback" (May 17, 2012) Watch Harley Quinn's Revenge DLC Walkthrough here: http://www.youtube.com/playlist?list=PLE9FF841827EFB6D7&feature=view_all Harley Quinn's Revenge will be available to purchase from May 29th on both Xbox LIVE (800 Microsoft Points) and PlayStation Network ($9.99) - also included in the Game of the Year Edition of Batman: Arkham City, which will be available on May 29th in North America and in September in Europe, Australia and other territories. The Harley Quinn's Revenge mission sends players back into Arkham City to face their final challenge as they interchange between playing as both Batman and Robin. Gamers must utilize each of the characters' unique combat and investigative skills to uncover Harley's vengeful plan and shut the gates on the urban mega-prison forever. In addition to experiencing a new storyline, fans can explore new environments and face-off against Harley's all new gang of thugs. This is the final chapter in Batman: Arkham City that adds more than two hours of original gameplay to the critically-acclaimed interactive title. Platform: PC, Microsoft Xbox 360 & Sony PlayStation 3 Made by: Rocksteady Studios & Warner Bros. Interactive Entertainment For more info and videos, visit: ● http://www.youtube.com/BatmanArkhamVideos ● http://www.batman-arkham.com ● http://www.games-series.com