OS: Windows 7 SP1,/8.1/10 (64bit versions only) Processor: Intel Core i5 2400 @ 3.1 GHz, AMD FX 6350 @ 3.9 GHz RAM: 8 GB Hard Drive: 45 GB available space Video Card: Nvidia GeForce GTX 660, AMD Radeon R9 270X (2GB VRAM with Shader Model 5.0) DirectX: Version 11