OS: Windows 7/8.1/10 (32/64bit) Processor: Intel Core2 Duo / 3.0GHz – AMD Athlon 64 X2 Dual Core 6400+ 3.2GHz RAM: 4 GB RAM Hard Drive: 10 GB available space Video Card: NVIDIA GeForce GeForce GTX 550 Ti, 1GB VRAM ATI Radeon HD 6850, 1GB VRAM DirectX: Version 11