Power PC Macintosh / Pentium-based PC or compatible computer
Mac OS 8.1 or later / Windows 95/98/NT
at least 32 MB of RAM (64 recommended)
monitor resolution of at least 800x600
internet connection (optional)

Thanks to the following people for their help and support: David Sinden, Michaela Vlkova, Peter Ride, Iain Rive.

<earshot> by Andi Freeman and Jason Skeet