Absolute Gamer's Files Archive: Daikatana: Absolute Gamer's Files Archive contains add-ons, demo, skins, levels, upgrades, and total conversions.
Daikatana: Official site with game information, downloads and technical support.
Gameaholic dot Com: Comprehensive list of cheats, console commands, variables, maps, downloads and add-ons.
GameFAQs: Cheats, reviews, and a message board.
Planet Daikatana: Contains news, articles, FAQ, and media.