Make sure you have latest (VGA Driver, NviDia Physix, GFWL, Direct X.. etc
Please remember to skip every cutscene or the game would stop working... 
Genre: Action
Publisher/Co-Publisher: Warner Bros. Interactive / Eidos Interactive
Developer: Rocksteady Studios
Release Date: November 22, 2011
Description Batman: Arkham City builds upon the intense, atmospheric foundation
of Batman: Arkham Asylum, sending players soaring into Arkham City,
the new maximum security "home" for all of Gotham City's thugs,
gangsters and insane criminal masterminds. Set inside the heavily
fortified walls of a sprawling district in the heart of Gotham City,
this highly anticipated sequel introduces a brand-new story that
draws together a new all-star cast of classic characters and
murderous villains from the Batman universe, as well as a vast
range of new and enhanced gameplay features to deliver the
ultimate experience as the Dark Knight.
Minimum System Requirements Operating System: Microsoft Windows XP, Vista or 7
CPU: Dual-Core CPU 2.4 Ghz
RAM: 2GB
Graphics Card: NVIDIA 8800 or ATI 3800 with 512MB of VRAM
Sound: Microsoft Windows XP/Vista or 7 compatible sound card (100 per cent DirectX 9.0c-compatible)
DVD-ROM: Quad-speed (4x) DVD-ROM drive
Hard Drive: 17.5GB free disk space
Input Devices: 100 per cent Windows XP/Vista or 7 compatible mouse and keyboard
Recommended System Requirements
Operating System: Microsoft Windows 7 CPU: Dual-Core CPU 2.5 GHz
RAM: 4GB
Graphics Card: NVIDIA GeForce GTX 460 or ATI Radeon HD 6850 with 768MB+ of VRAM (DirectX 11 compatible)
Sound: Microsoft Windows XP/Vista or 7 compatible sound card (100 per cent DirectX 9.0c-compatible)
DVD-ROM: Quad-speed (4x) DVD-ROM drive
Hard Drive: 17.5 GB free disk space
Input Devices: 100 per cent Windows XP/Vista or 7 compatible mouse and keyboard or Xbox 360 Controller for Windows
