Operating System [OS]: Windows® XP, Windows 2000, Windows Vista, or Windows 7 CPU: Intel® Pentium® 4 1.5Ghz or AMD Athlon 1500+ or newer and faster CPU RAM: 512MB or more of RAM (Vista and Windows 7 require 1GB or more, 2GB+ preferred) Hard Disk Space [HDD]: 6GB of Hard Drive Space or more (14GB or more preferred) Graphics Display: 3D video chipset with pixel and vertex shader model 1.3 supported. GeForce 4 Ti4200 64MB or ATI Radeon 8500 64MB or newer for Windows XP. For Windows Vista and 7, a GeForce FX 5200 128MB or ATI Radeon 9500 128MB or newer is needed. Sound Drivers: DirectX compatible sound chip or onboard audio capability with the latest sound drivers Network: Broadband Internet connection required