AGDI: Makers of a remade King's Quest I with VGA graphics and voice acting and the darkly humorous parody Royal Quest.
Just Adventure: King's Quest: Past, Present and Future: Retrospective by Noah Koontz.
King's Quest Books: Summaries of the novels "The Floating Castle" and "Kingdom of Sorrow".
King's Quest Help Page, The: Walkthroughs, easter eggs, and audio downloads.
King's Quest Realm: Downloads, easter eggs, and ratings of games and books.
King's Quest Web Ring, The: Web ring for sites related to the King's Quest series.
KQGirl's Kings Quest Page: Walkthroughs and maps for King's Quest I and II.
KQIX: Ninth game in the series, independently developed by fans. Site contains information and screen shots of the game as well as information on how to contribute.
KQWorld: Mask of Eternity soundtrack petition and message board.
Royal Kingdom of Daventry: Walkthroughs, maps, character guide.
Sierra-A-Rama: King's Quest: Walkthroughs, maps, point lists, and images.