1. Install quake III for Linux:
a) You can download the package from: ftp://ftp.idsoftware.com/idstuff ... int-1.32b-3.x86.run
b) sh linuxq3apoint-1.32b-3.x86.run
2. Copy some packages from your quake III installation CD for Windows:
You must copy some packages and keys either from quake III installation CD for Windows or from the installed package on your Windows system:
Copy from Windows $missionpack/pak0.pk3 to Linux /usr/local/games/quake3/missionpack/
Copy from Windows $missionpack/q3key to Linux /usr/local/games/quake3/missionpack/
Copy from Windows $baseq3/pak0.pk3 to Linux /usr/local/games/quake3/baseq3/
Copy from Windows $baseq3/q3key to Linux /usr/local/games/quake3/baseq3/