Supported OS: Windows® XP or Vista.
Processor (CPU): 2.0Ghz Intel Pentium IV or equivalent or AMD Athlon XP or equivalent. SSE capable processor required.
Memory (RAM): 512MB RAM; Vista users require 1GB of RAM to play the game
Graphics Card: DirectX 9.0c compatible 64MB video card with Pixel Shader 1.1 support or equivalent and latest manufacturer drivers
Sound: DirectX® 9.0c compatible 16-bit sound card
Input Devices: Keyboard, Mouse
Hard Drive: 9GB of uncompressed free hard drive space
Recommended:Processor (CPU): 3.0Ghz Intel Pentium IV or equivalent
Memory (RAM): 1GB RAM
Graphics Card: 256MB NVIDIA GeForce 6800 series or better
Required for Multiplayer:RAM: 1GB RAM required for Multiplayer and Skirmish
Internet (TCP/IP) and LAN (TCP/IP) play supported.
1 game license per computer.Internet connection required for single-player and multiplayer play