Windows
Minimum: OS: Windows 7 64-bit or newer Processor: Intel Core 2 Quad Q9400 @ 2.66 GHz / AMD Athlon II X4 650 @ 3.20 GHz Memory: 4 GB RAM Graphics: ATI Radeon HD 5850 / NVIDIA GeForce GTX470 (1GB VRAM) Storage: 2 GB available space Sound Card: Direct X- compatible soundcard Additional Notes: Mouse and keyboard are required. / Latest available WHQL drivers from both manufacturers/ Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.