OS: Windows XP/Vista/7 Processor: 2 GHz Intel Core Duo or higher RAM: 1 GB Hard Drive: 8 GB GB available space Video Card: 256 MB DirectX 9.0c-compatible or higher (NVIDIA GeForce 8 / 9 / 100 / 200 / 300 / 400 / 500 series or ATI RADEON HD 4800 / HD 5000 / HD 6000 series) DirectX: Version 11