Windows
OS: Windows 7 64-bit, Windows 8/8.1 64-bit, Windows 10 64-bit* 
Processor: Intel Core2 Quad Q9500 @ 2.83GHz or AMD Phenom II X4 940 
Memory: 6 GB RAM 
Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD 5770 /w 1GB VRAM 
DirectX: Version 11 
Network: Broadband Internet connection 
Storage: 30 GB available space 
Additional Notes: *WARNING: 32-bit OS is NOT officially supported at this time