* Microsoft Windows 98/ME/NT/2000/XP
* Pentium 166 MHz CPU
* 64 MBytes of RAM
* 6 MBytes of harddisk space
* DirectX 8.1 (available at http://www.microsoft.com/directx)
* An Internet connection or LAN
* A full-duplex soundcard
* A microphone (if you want to be able to talk, not just listen)
* Distribution of Linux
* Pentium 166 MHz CPU
* 64 MBytes of RAM
* 10 MBytes of harddisk space
* An X server (like XFree86)
* An Internet connection or LAN
* A full-duplex soundcard
* A microphone (if you want to be able to talk, not just listen)