OS: Windows 7 SP1/8.1/10 (64-bit versions only) Processor: Intel Core i5-2400s @ 2.5 GHz or AMD FX-6350 @ 3.9 GHz or equivalent RAM: 6 GB Hard Drive: 42 GB available space Video NVIDIA GeForce GTX 660 or AMD R9 270 (2048 MB VRAM with Shader Model 5.0 or better) DirectX: Version 11