When night falls on Gotham and the seedy undergrowth of the city emerges, Batman is there waiting. Ever vigilant, the Dark Knight monitors the city he protects from high above the gritty streets. No one knows his deepest secret — except Dr. Hugo Strange. With Gotham's criminally insane, vile villains and insidious characters confined within the walls of Arkham City, Batman must fight to ensure his true identity remains hidden from the citizens he vows to protect.Soar inside the heavily fortified walls of Gotham's new maximum security home as the Dark Knight in Batman: Arkham City. This epic world is five times larger than the Asylum, and is home to the city's most devious and dangerous criminals. Glide, soar and grapple through the City as you engage in hand-to-hand combat against enemies or take advantage of Batman's trademark stealth maneuvers. Experience the intense, gritty atmosphere with a brand-new storyline that brings together a new all-star cast of classic characters and menacing murderers from the Batman universe. Now, get ready to expand the exciting, award-winning gameplay of Arkham City with this Game of the Year Edition that features Catwoman Pack, Robin Bundle Pack, Nightwing Bundle Pack, Arkham City Skins Pack, Challenge Map Pack and Batman: Year One movie download. Once you've solved every crime and mystery of Arkham City, return to the dark and seedy metropolis as Batman and Robin in Harley Quinn's Revenge that features more than two hours of content, including new storylines, enemies, environments and collectables. Seeking her revenge against the Dark Knight, Harley Quinn is leading a homicidal gang of her own and is ready for one last fight against the Caped Crusader.