FilePlanet

Mini-movie and E3 2005 trailer.
http://www.fileplanet.com/101385/0/section/Gears-of-War

GameFAQs

Information, links, and a message board.
http://www.gamefaqs.com/console/xbox2/data/928234.html

GameSpot

Previews, news, movies, and screenshots.
http://www.gamespot.com/xbox360/action/gearsofwar/

GameSpy

Data, preview, video, and screenshots.
http://xbox.gamespy.com/xbox-360/gears-of-war/

IGN

Screenshots, movies, news, previews, and features.
http://xbox360.ign.com/objects/747/747891.html

Team Xbox

Information, news, screenshots, and a preview.
http://games.teamxbox.com/xbox-360/1167/Gears-of-War/

1UP

Interview with Cliff Bleszinski from Epic Games.
http://www.1up.com/do/previewPage?cId=3140711&did=1

Worth Playing

Preview, by Eric: "After all was said and done, there is no doubt in my mind that Gears of War is going to be a killer Xbox 360 title."
http://www.worthplaying.com/article.php?sid=25805&mode=thread&order=0