IGN: Halo 3 Trailer, Videos and Movies
- A resource site delivering high-quality Halo 3 trailers and videos.
- http://media.xbox360.ign.com/media/734/734817/vids_1.html

Planet Halo
- A resource site with news, screenshots, previews, reviews, guides, and trailers for Halo 3.
- http://planethalo.gamespy.com/

Halo 3 Impact
- A resource center giving articles, reviews, previews, trailers, news, forums, wallpapers, art work and fan-generated content.
- http://www.halo3impact.com/

HaloTalk Forums
- A discussion forum for Halo 3, which includes halo 3 trailers, tactics, strategy, articles and news.
- http://halotalk.com/forums/index.php

Halopedia - Powered by Wikia
- Articles on the Halo series as well as images, stories, statistics, news and information on the background of Halo.
- http://halo.wikia.com/wiki/Main_Page

Halo 3 Forum
- Halo 3 news & discussion forum.
- http://www.halo3boards.com

Wikipedia Entry
- Updated facts and data on the Halo 3 game. Pre-release and multiplayer beta included.
- http://en.wikipedia.org/wiki/Halo_3

Bungie - Halo 3 Project
- Screenshots, news, FAQs, forums and resources
- http://www.bungie.net/Projects/Halo3/default.aspx

Halo 3
- News, insider community, multimedia and game information.
- http://www.halo3.com/

GameSpy
- Preview, news, screenshots, and movies.
- http://xbox360.gamespy.com/xbox-360/halo-3/

GameSpot
- Information, news, and links.
- http://www.gamespot.com/xbox360/action/halo3/

IGN
- Includes release data, news, and a message board.
- http://xbox360.ign.com/objects/734/734817.html