Here is the first gameplay footage of Batman: Arkham City. The video game will be launched on October 21st, 2011. FYI, Batman: Arkham City is the upcoming sequel to the action-adventure, stealth video game Batman: Arkham Asylum, based on DC Comics’ Batman. Batman: Arkham City provides an improved navigational aspects to give the player the experience of “the freedom and exhilaration of gliding down alleyways and soaring above the skyline”. Watch the video after the jump.