Unopened "King's Quest" Apple IIe and IIc 5.25″ floppy disk computer game developed and published by Sierra On-Line, released in 1984. A revolutionary game, this kicked off the popular King's Quest series and proved highly influential in the evolution of the graphic adventure game. Featuring pioneering interactive graphics, it was the first adventure game to integrate graphical animation into the player's view of the game world and marked a major departure from previous text-based adventure games that relied on static imagery. Encapsulated and graded by CAS with a master grade of "70" and a real grade of "74.1."