These are all educated guesses on our part. Try the demo to see the performance on your specific system.

Windows Minimum specs:
  Windows 98/ME/2000/XP/Vista/Win7
  2.0 GHz Core Duo (or other equivalent)
  512MB RAM
  GeForce 2 (or other equivalent)
  500MB of hard drive space
  DSL or better for multiplayer on internet

Windows Recommended specs:
  2.5 GHz I3 (or other equivalent)
  1GB RAM
  GeForce 3 or better (or other equivalent)

Mac Minimum specs:
  OS X 10.4 (Tiger) to 10.14 (Mojave)
  2.0 GHz Core Duo (or other equivalent, PowerPC or Intel)
  512MB RAM
  GeForce 2 (or other equivalent)
  500MB of hard drive space
  DSL or better for multiplayer on internet
  OS must support 32 bit applications!

Mac Recommended specs:
  2.5 GHz I3 (or other equivalent, PowerPC or Intel)
  1GB RAM
  GeForce 3 or better (or other equivalent)

Linux Minimum specs:
  Not sure yet on minimum Linux distribution
  2.0 GHz Core Duo (or other equivalent)
  512MB RAM
  GeForce 2 (or other equivalent)
  500MB of hard drive space
  DSL or better for multiplayer on internet

Linux Recommended specs:
  2.5 GHz Core Duo (or other equivalent)
  1GB RAM
  GeForce 3 or better (or other equivalent)

Mac OS X 10.3.9 should also run Zombasite fine, but you need OpenAL
installed first.  You can download the OpenAL installer from Creative.