Minimum System Requirements
Windows
OS:
Windows XP
Processor:
1.5 GHz Athlon XP or Pentium M or 2 Ghz Pentium 4
Memory:
256 MB RAM
Graphics:
DirectX 8.0/8.1 compliant or low-end DirectX 9 3D accelerator (nVidia GeForce3 and 4 series (not MX), GeForceFX 5200 through 5700 series, ATI Radeon 8500 through 9200 and X300 series, S3 DeltaChrome or XGI Volari)
Storage:
3 GB HD space
Notes:
8.0; Any DirectSound compatible sound board
Recommended System Requirements
Windows
OS:
Windows XP
Processor:
2 GHz Athlon64, or 3 GHz Pentium 4
Memory:
1 GB RAM
Graphics:
DirectX 9.0 high-end 3D accelerator (nVidia GeForce6 6800 and 7800 series, ATI Radeon X800 and X850 series)
Storage:
3 GB HD space
Notes:
9.0; DirectSound3D with EAX 2.0+ sound board (Creative SoundBlaster Audigy series, nVidia SoundStorm)
These are the requirements the publisher lists on Steam.
