Orbz runs on Windows, Macintosh, and Linux. You can download the FREE demo for any of these platforms using the following links:
Windows 98/SE/ME/2000/XP
Requirements:
Pentium II® 400, 64 MB RAM
OpenGL or DirectX® Compatible 3D Graphics Accelerator (32MB recommended)
DirectX® compatible Soundcard
Macintosh OSX (version 10.1 or greater)
Requirements:
G4 Processor Recommended
64 MB RAM
OpenGL Compatible 3D Graphics Accelerator
Linux
Requirements:
Pentium 400, 128 MB RAM
NVIDIA TNT2-class or better 3D Graphics Accelerator
Sound card
Kernel 2.4 or newer
glibc 2.2 or newer
XFree86 4.0 or newer with hardware accelerated OpenGL drivers.
Supported distributions: Gentoo, Lindows 3.0+, Redhat 7.1+, SuSE 7.1+,
Mandrake 8.x+, Debian 3.0+.