OS: Windows XP SP3 and newer
CPU: Pentium 4 CPU (or similar)
Memory: 512 MB or higher
HDD: 2.0 GB or more
Graphics: nVidia GeForce 3 / ATI Radeon 8500
Connection: Cable Modem ADSL 512K or more

The recommended requirements are
OS: Windows XP SP3 and newer
CPU: Pentium 4-2.4G CPU (or similar)
Memory: 1 GB or higher
HDD: 4.0 GB or more
Graphics: nVidia GeForce FX 5900 / ATI 9200
Connection: Cable Modem ADSL 1M or more