OS: Windows XP/Vista/7/8 Processor: Dual core CPU 3.0 GHz Memory: 4 GB Hard Drive: 1 GB Free Video Memory: 256 MB Sound Card: DirectX Compatible DirectX: 9.0c Keyboard & Mouse Construction Simulator 2012 PC Game Free Download Full Version - 54Construction Simulator 2012 PC Game Free Download Full Version - 78Construction Simulator 2012 PC Game Free Download Full Version - 80Construction Simulator 2012 PC Game Free Download Full Version - 13