Recommended:
OS: Windows 7 or 8.1 64-bit
CPU: AMD six core CPU @ 3.2 GHz, Intel quad core CPU @ 3.0 GHz
System RAM: 8 GB
Graphics Card: AMD Radeon HD 7870 or R9 270, NVIDIA GeForce GTX 660
Graphics Memory: 2 GB
Hard Drive: 26 GB
DirectX 11

Minimum:
OS: Windows 7 or 8.1 64-bit
CPU: AMD quad core CPU @ 2.5 GHz, Intel quad core CPU @ 2.0 GHz
System RAM: 4 GB
Graphics CARD: AMD Radeon HD 4870, NVIDIA GeForce 8800 GT
Graphics Memory: 512 MB
Hard Drive: 26 GB
DirectX 10