Operating system: Windows XP (32-Bit), Windows Vista, Windows 7, Windows 8 Processor: Intel Pentium 4 @ 1Ghz Memory: 1 GB Video Card: 512MB Video Card using Shader Model 3 or higher / AMD Radion HD 2900 GT or NVIDIA GeForce 9500 GT or better Sound Card: Sound device compatible with DirectX ® 9.0c Free hard disk space: 3 GB