OS: Windows 7/8/10 64-bit Processor: Intel Core2 Quad Q6600 @ 2.40GHz or AMD Phenom II X3 720 RAM: 4 GB Hard Drive: 3 GB available space Video Card: AMD Radeon HD 6850 1GB VRAM or Nvidia GeForce GTX 460 Network: Broadband Internet connection DirectX: Version 11