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Warner Bros. Interactive Entertainment and DC Entertainment today announced that the Batman: Arkham City Lockdown App for iPad, iPhone and iPod touch is now available on the App Store. Based on DC Comics core Batman license, the app brings the Batman: Arkham City franchise, one of the most highly acclaimed and best-selling videogame releases of 2011, to the App Store for the first time featuring stunning graphics and original combat gameplay created exclusively for iPad, iPhone and iPod touch.