Screaming Penguin - Source Does Matter

Zerowing has the Quake4 FAQ up. Still no downloads, but links to the future home on the id FTP and BitTorrent servers are there.

- GNU/Linux system
- Pentium(r) 4 2.0 GHz or Athlon(tm) XP 2000+ processor
- 512MB RAM
- Kernel 2.4, 2.6 is recommended
- glibc >= 2.2.4

3D acceleration ( not required for dedicated server ):
   - SDL >= 1.2
   - latest OpenGL drivers, correctly configured
   - ATI(r) Radeon(r) 9700
   - ATI Radeon 9800
   - ATI Radeon X300 series
   - ATI Radeon X550 series
   - ATI Radeon X600 series
   - ATI Radeon X700 series
   - ATI Radeon X800 series
   - ATI Radeon X850 series
   - Nvidia(r) GeForce(TM) 3/Ti series
   - Nvidia GeForce 4/Ti series
   - Nvidia GeForce FX series
   - Nvidia GeForce 6 series
   - Nvidia GeForce 7 series

Audio ( not required for dedicated server ):
   - sound card with OSS or Alsa support, stereo and surround sound are supported wth both APIss
   Alsa >= 1.0.6 is required for alsa sound backend

Multiplayer:

   - Internet (TCP/IP) and LAN (TCP/IP) play supported
   - Internet play requires broadband connection