Windows
OS: Windows 7 SP1 or Windows 8.1 or Windows 10(64bit versions) Processor: Intel i3 550 3.2 GHz or AMD Athlon II X4 620 @ 2.6 GHz Memory: 4 GB RAM Graphics: nVidia GeForce GTX460 or AMD Radeon HD5770 (1024MB VRAM with Shader Model 5.0) Storage: 15 GB available space