Dead or Alive 4

FilePlanet
Offers trailers and gameplay footage.
http://www.fileplanet.com/101560/0/section/Dead-or-Alive-4

GameSpot
Provides news, previews, screenshots, movies, and links.
http://www.gamespot.com/xbox360/action/deadoralive4/

GameSpy
Includes previews, articles, and screenshots.
http://xbox.gamespy.com/xbox-360/dead-or-alive-4/

Heroes of Gaming
[9.2/10] Reviewed by: Richard S. Stites. "Needless to say Dead or Alive 4 has a little something for every fighting fan out there..." Includes screenshots and cheats.
http://www.heroesofgaming.com/videogames/about129.html

IGN
News, previews, screenshots, and videos.
http://xbox360.ign.com/objects/545/545798.html

Team Xbox
Interview, news, and screenshots.
http://games.teamxbox.com/xbox-360/1175/Dead-or-Alive-4/

Xbox Solution
Preview, by Infinity: "Regardless of if you're a fighting fan or not, you really should be slobbering buckets in anticipation." <small>(June 29, 2005)</small>
http://www.xboxsolution.com/2005/06/29/dead-or-alive-4-xbox-360-preview-doa4-tecmos-baby/