There is, of course, The Silver Lining, the fan-made King’s Quest game that has been approved by Vivendi.
The demo (as well as an important patch for it) can be downloaded from http://www.tsl-game.com/trilogy
Michael A. Bright
PR & Web Assistant
The Silver Lining Development Team
Phoenix Online Studios
http://www.tsl-game.com
michael.bright@postudios.com