Minimum: Requires a 64-bit processor and operating system OS: Windows 7 64-bit Processor: Intel I5-2500K, AMD FX-8120 Memory: 6 GB RAM Graphics: 2GB of Video Memory & NVIDIA GeForce GTX 660, AMD Radeon HD7870 Storage: 50 GB available space Sound Card: DirectX Compliant Sound card Additional Notes: Windows 8.1 users may need additional Windows Update files: Please Click here for information