- AGDI - Makers of a remade King's Quest I with VGA graphics and voice acting and the darkly humorous parody Royal Quest.
- 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.
- Truth About King's Quest, The - Editorial arguing that the Zork series was more influential on computer gaming than the King's Quest series, by Matthew Murray.
Media publications
- Just Adventure: King's Quest: Past, Present and Future - Retrospective by Noah Koontz. (Published 2001.10.12)