Minimum: Windows® XP, Intel® Pentium® 4 supporting HT technology or AMD Athlon™ 64 3500+ or greater, 512 MB RAM (Windows XP) / 1 GB RAM (Windows Vista), 8.0 GB free disk space, 640x480 minimum resolution, 256 MB VRAM, DirectX®9.0c / Shader3.0*, NVIDIA® GeForce® 6600 or greater**, DirectSound compatible. DirectX®9.0c, Mouse, Keyboard, Broadband connection (Internet connection required to play.) Recommended: Windows Vista™, Intel® Core™2 Duo, 1 GB RAM (Windows XP) / 2 GB RAM (Windows Vista), 1280x720 or higher resolution, 256 MB VRAM, NVIDIA® GeForce® 8600 or greater, Gamepad, Xbox 360™ Controller for Windows® * Operation not assured if VRAM is shared with Main Memory. ** NVIDIA® GeForce® 7300 is not supported.