MINIMUM: 
OS: Windows Vista (SP2) 32bit 
Processor: AMD or Intel, 3GHz Dual-Core or 2.6 GHz Quad-Core 
Memory: 3 GB RAM 
Graphics: Intel HD4400, NVIDIA GeForce GT 440/GT 650M, AMD Radeon HD 7750/R5 255M 
Hard Drive: 5 GB available space 
Sound Card: DirectX compatible

RECOMMENDED: 
OS: Windows 7 x64 (SP1) 
Processor: AMD Quad-Core @ 3.8 GHz or Intel Quad-Core @ 3.2 GHz 
Memory: 4 GB RAM 
Graphics: AMD Radeon R7 265 or NVIDIA GeForce GTX 650 
Hard Drive: 5 GB available space 
Sound Card: DirectX compatible