King's Quest is a graphic adventure game series created by the American software company Sierra Entertainment. It is widely considered a classic series from the golden era of adventure games. Following the success of its first installments, the series was primarily responsible for building the reputation of Sierra. Roberta Williams, co-founder and former co-owner of Sierra, designed all of the King's Quest games until the series' reboot in 2015.
The King's Quest series chronicles the saga of the royal family of the Kingdom of Daventry through their various trials and adventures. The story takes place over two generations and across many lands as the heroes and heroines fight evil witches and wizards and other villains.
- King's Quest (PCjr, 1983/1984) / King's Quest: Quest for the Crown (1984/1987) / King's Quest: Quest for the Crown (Sega Master System, 1989) / King's Quest I: Quest for the Crown (1990)
- King's Quest II: Romancing the Throne (1985/1987)
- King's Quest III: To Heir Is Human (1986)
- King's Quest IV: The Perils of Rosella (1988 – enhanced Sierra's Creative Interpreter)
- King's Quest V: Absence Makes the Heart Go Yonder! (1990) / King's Quest V (NES, 1992)
- King's Quest VI: Heir Today, Gone Tomorrow (1992)
- King's Quest VII: The Princeless Bride (1994)
- King's Quest: Mask of Eternity (1998)
- King's Quest (2015), an episodical reboot game by The Odd Gentlemen
