OS: Windows 7 SP1/8/8.1 (64-bit operating system required) Processor: Intel Core i5-2500K @ 3.3 GHz or AMD FX-8350 @ 4.0 GHz RAM: 6 GB Hard Drive: 50 GB available space Video Card: NVIDIA GeForce GTX 680 or AMD Radeon HD 7970 (2 GB VRAM) DirectX: Version 9.0c
