Independent Games Information, links, and a game database for players and developers of independently produced computer and video games. http://www.indie-games.com/

Independent Games Festival Annual event sponsored by CMP Media to award excellence in independent video game development in several categories. Background, finalists and winners from each year, how to submit a game for consideration, overview of the judging process, and press releases. http://www.igf.com/

3D Realms Official site with game information, downloads, forums, and technical support. http://www.3drealms.com/