OS: Windows 2000, XP, XP64 CPU: P4 2.2Ghz / Athlon 2400+ (Celeron 2.4) or Higher Graphic Card : 128M DirectX9.0c compatible (nVidia: GeForce 6600 or higher, ATI: Radeo 9800 or higher) Ram : 512MB (1024MB recommended) Hard Drive : 2 GB free disk space DVD-Rom Drive: 2X Sound Card: Direct X 9 compatible Multiplayer: 56k modem for online play (broadband recommended)