Roberta Williams' King's Quest I: Quest for the Crown
Links and other resources
You can find more information on Roberta Williams' King's Quest I: Quest for the Crown on these other sites.
MobyGames has more information on King's Quest I.
More information on the Amiga version of King's Quest I.
How Game Remakes Skew Perceptions
Nerdly Pleasures blog article on remakes including King's Quest.