-=MINIMUM SYSTEM REQUIREMENTS=-

SOFTWARE REQUIREMENTS:

Microsoft(R) Windows(R) XP or Windows Vista(R) (Windows 95/98/ME/2000 are unsupported)

Microsoft DirectX(R) 9.0c (included)

HARDWARE REQUIREMENTS:

CPU: Intel(R) Pentium(R) 4 3.0 GHz or AMD(R) Athlon(TM) 64 3200+ processor or better supported

RAM: 512MB RAM (1GB for Windows Vista)

VIDEO CARD: 256MB NVIDIA(R) GeForce(R) 6600GT or better or ATI Radeon(TM) 1600XT or better

SOUND CARD: 100% DirectX 9.0c compatible sound card

HDD SPACE: 8GB of free hard drive space

HOSTING: To host Co-op or Multiplayer matches, a 2Ghz dual-core or better processor is recommended.

INTERNET: Broadband connection and service required for Multiplayer Connectivity

In order for the game to run, Windows Vista users will need to install the update for DirectX 9.0c that is included on the game disc. 

This is necessary even if DirectX 10 is installed.