Minimum: OS: Windows XP SP3 (32/64 bit) or later Processor: Intel Core™ 2 Duo 2.0+ GHz or an equivalent AMD CPU Memory: 4 GB RAM Graphics: nVidia GeForce 8800 GT or AMD Radeon HD2900 XT (with 512MB VRAM) DirectX: Version 9.0c Storage: 3 GB available space Additional Notes: Keyboard and mouse required, Microsoft Xbox 360 controller optional