Minimum System Requirements: OS: Win Vista, XP Home/Pro, CPU: 1.7 GHz, Intel Pentium 4 or 100% Compatible (minimum), 3 GHz Intel Pentium IV or 100% compatible (recommended), Memory: 512 MB RAM (minimum), 1 GB RAM (recommended) , Hard Drive: 2.5 GB free space, Graphics Card: 128 MB (minimum), 256 MB (recommended), DirectX 9 compatible, Input: keyboard and mouse (minimum), joy pad, wheel (optional). DVD Rom drive.