Official Doom 3 Page:
The official Doom 3 Page offers screenshots, trailer, and downloadable destop wallpapers.
Doomworld - Doom 3:
Doomworld Doom 3 provides news about Doom 3, game information, FAQs, screenshots, and movie downloads. Much of the FAQs and game info are from the small amount of information release and from rumors.
Planet Doom - Doom 3:
Planet Doom - Doom 3
contains game information on things such as enemies, weapons, files, interviews, articles, and more.
