System: Operating system Microsoft Windows XP / Vista Processor: Pentium III 1,13 GHz or equivalent Athlon XP Memory: 512 MB RAM (1GB Vista) Video Card: 3D-graphics adapter with 256 MB memory, compatible with DirectX 9.0c (GeForce 6600 or Radeon X1300) Sound card: DirectX - compatible sound card Hard disk: 1,8 GB free hard disk space