OS: Windows 7 SP1 (must have KB 2670838 installed) / Windows 8 / windows 8.1
Processor: Core 2 Duo E4400 2.0GHz, Athlon 64 X2 Dual Core 3800+
Memory: 4 GB RAM
Graphics: DX11 Graphics Card (GeForce GT 520, Radeon HD 6350)
DirectX: Version 11
Hard Drive: 5 GB available space
RECOMMENDED:
OS: Windows 7 (fully updated)
Processor: Pentium Dual Core E6700 3.2GHz, Athlon 64 X2 Dual Core 6000+
Memory: 8 GB RAM
Graphics: DX11 Graphics Card (GeForce GT 730, Radeon HD 7570 )
DirectX: Version 11
Hard Drive: 5 GB available space