King`s Quest VI: Heir Today, Gone Tomorrow, is an adventure (point and click) game released in 1992 by Sierra On-Line. The game was released for Amiga, Macintosh and PC (DOS).

The plot of the game is set in a fictional world called the Land of the Green Isles. The kingdom consists of several dozen islands on which we can travel, having a magical map.

The game begins when Prince Alexander lands as a castaway on Isle of the Crown. He learns that the vizier Abdul Alhazred has taken control of Greenland, and wants Cassim to compel him to marry her. Prince Alexander, he must find a way to stop Vizier and save Princess Cassima. Do not wait any longer and embark on a journey through all the Greenland Islands ...