Ludology.org. 'an online resource for videogame researchers.'
Pastimes and Paradigms: Games We Play. 'The Division of Rare and Manuscript Collections investigates the evolution of games since 1800 through PASTIMES AND PRADIGMS : GAMES WE PLAY. The exhibition includes a wide variety of antique and contemporary games, as well as rare books on rules, strategies, and recreation.'
Shambler.net. Game philosophy applicable in many arenas.
Sirlin.net. "Your source of shocking insights on game design."
GameSpot.com (aka GameCenter.com by C|Net). Reviews and price checks on computer and console games.
GameSpy.com. Computer gaming news. They also make Roger Wilco which allows gamers to talk over the Internet while playing online games.
Gametap.com. Play hundreds of arcade, console, and PC hit games by using their software to download the code online.
Gamez.com. Computer and console games, with an emphasis on stuff no longer available.
GameZone.com. Reviews and price checks on computer and console games.
GarageGames.com. 'a unique Internet publishing label for independent games and gamemakers. We are a band of professional gamemakers committed to publishing truly original and exciting titles on our own terms. We want to give any and all gamemakers the opportunity to publish their games, find their audiences - and perhaps make their fortunes.'
Shmups.com. 'launched on 26th May 1997 as the very first website dedicated to shoot-em-up games, mostly of the 2D scrolling variety. (If you're looking for FPS shooters, you're in the wrong place!)'
The-Underdogs.org. 'a non-profit site dedicated to the preservation and promotion of underrated PC games (and a few non-PC games) of all ages: good games that deserve a second chance after dismal sales or critical reviews that we feel are unwarranted. '