Minimum: Requires a 64-bit processor and operating system OS: Windows 7 64-bit only (No OSX support at this time) Processor: Intel Core 2 Duo @ 2.4 GHZ or AMD Athlon X2 @ 2.8 GHZ Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 660 2GB or AMD Radeon HD 7850 2GB DirectX11 (Shader Model 5) DirectX: Version 11 Storage: 8 GB available space