Supported OS: Windows XP Processor: AMD Athlon, Pentium 2.2 GHz (3 GHz recommended) RAM: 1 GB Graphics card should support shaders version 2.0, at least a Radeon 9800 or GeForce 6600, a better card is recommended Sound Card: OpenAL compatible sound card DirectX Version: DirectX 9 Supported Video Cards: NVIDIA GeForce FX/6/7 families, ATI Radeon 9/X families