Minimum: Supported OS: Windows® XP / Windows® Vista Processor: 1.5 GHz Processor (2.0 GHz+ recommended) Memory: 512 MB RAM (1024 MB RAM recommended) Graphics: DirectX compatible 128 MB graphics card (512 MB recommended) DirectX Version: DirectX® 9.0c Sound: DirectX compatible sound card Hard Drive:1 GB Hard Drive space Gamepad required for co-op play NOTE: Shadowgrounds: Survivor uses PhysX, which is a physics library by NVIDIA. It works on all graphics cards, including AMD and ATI. Installing the free PhysX Legacy drivers may be required for the game to launch.