Minimum: Supported OS: Windows XP, Vista Processor: 1.8GHz CPU or higher Memory: 512 MB RAM Hard disk space: 1GB available space DirectX version: DirectX 9.0c or higher, June 2008 version or later Video: Video: DirectX 9 video card with shader 2 support such as the following: ATI Radeon 9600 or newer (9600-9800, X300-X1950, HD 2400-HD 4870) NVIDIA GeForce 6100 or newer (6100-6800, 7100-7950, 8300-8800, 9600-9800, or GTX 216-280)