Minimum: OS: 64-bit: Vista SP2, Win 7 SP1, Win 8.1 Processor: Intel Core i5-750, 2.67 GHz | AMD Phenom II X4 965, 3.4 GHz Memory: 3 GB RAM Graphics: NVIDIA GeForce GTX 460 | AMD Radeon HD 5850 DirectX: Version 11 Network: Broadband Internet connection Storage: 44 GB available space