Super Smash Bros. Brawl

FilePlanet
Provides trailers.
http://www.fileplanet.com/104568/0/section/Super-Smash-Bros.-Brawl

GameSpot
News, previews, images, videos, downloads, links, and a forum.
http://www.gamespot.com/wii/action/supersmashbros/

GameSpy
Previews, news, interviews, screenshots, and movies.
http://wii.gamespy.com/wii/super-smash-bros-wii/

GameZone
News, screenshots, and downloads.
http://wii.gamezone.com/gamesell/p29754.htm

IGN
Screenshots, videos, previews, news, and a message board.
http://wii.ign.com/objects/748/748545.html

Super Smash Bros. Brawl Fansite
Includes news, screens, forum, and information.
http://smashfan.com/

1UP
Screenshots, news, and videos.
http://www.1up.com/do/gameOverview?cId=3141681