Windows 98/Me/2000/XP; Pentium III or AMD Athlon 1.0 GHz processor or faster; 128 MB RAM minimum; 3.5 GB free HD space; Any Windows-compatible video card; Windows-compatible sound card. NVIDIA nForce or other motherboards/soundcards containing the Dolby Digital Interactive Content Encoder required for Dolby Digital audio; DirectX version 8.1(included) or higher; Internet (TCP/IP) and LAN (TCP/IP) play supported. 33.6K baud modem or broadband Internet connection recommended.