Eurogamer - Preview, by Oliver Welsh: "Everything from weapons to level design to the eerily brilliant AI seems engineered with total economy and precision to do exactly what it needs to, no more, and definitely no less." - http://www.eurogamer.net/article.php?article_id=73583
GameSpot - News, previews, images, videos, links, and a forum. - http://www.gamespot.com/pc/action/left4dead/
1UP - Previews, screenshots, and videos. - http://www.1up.com/do/gameOverview?cId=3155405
GameSpy - Provides information, screenshots, and a preview. - http://pc.gamespy.com/pc/turtle-rock-project/
3D Gamers - Information, news, screenshots, and downloads. - http://www.3dgamers.com/games/left4dead/
IGN - Video, screenshots, preview, news, and a message board. - http://pc.ign.com/objects/818/818215.html