OS: Windows 7/8.1/10 (64-bit versions) Processor: Intel Core 2 Quad CPU Q6600 @ 2,40GHz (4 CPU)/AMD Phenom 9850 Quad-Core (4 CPU) @ 2,5GHz Memory: 8 GB RAM Graphics: NVIDIA 9800 GT 1GB/AMD HD 4870 1GB (DX 10, 10.1, 11) DirectX: Version 10 Storage: 10 GB available space