Minimo:

-Supported OS: Windows 98SE/2000/XP[I Have It Running On Vista With No Probs.]
-AMD Athlon 1 GHz Processor or Pentium 3 Processor 1 GHz
-256MB of RAM
-Video Card: 64 MB DirectX 9.0b-compatible graphics card
-Sound Card: DirectX 9.0b-compatible PCI card
-DirectX 9.0b (also comes on disc)
-CD-ROM: 4x DVD or 16x CD-ROM
-4 GB of free Harddrive space
-Multiplayer: Broadband with 64 Kbps upstream to play (512 Kbps
upstream to host 8 players)

Recomendado:
-Supported OS: Windows 98SE/2000/XP (only)
-AMD Athlon 2400 or Pentium 4 2 GHz
-512 MB of RAM
-Video Card: 128 MB GeForce 4 128 MB; ATI Radeon 9500
-Sound Card: Sound Blaster Audigy series
-DirectX 9.0b
-CD-ROM: 8x-16x DVD or 32x CD-ROM
-4 GB of free Harddrive space
-Multiplayer: Broadband with 64 Kbps upstream to play (512 Kbps
upstream to host 8 players)