Sierra Games

King’s Quest Series

Last updated: October 26, 2026

Overview

The King’s Quest series is one of the most influential franchises in adventure game history. MobyGames calls it “Sierra’s longest-running and largest adventure game series”,1 and Wikipedia credits it as “primarily responsible for building the reputation of Sierra”.2 Created by Roberta Williams in 1984, the series introduced players to the fairy tale kingdom of Daventry and its royal family across eight mainline entries, a 1990 SCI remake of the first game, and a 2015 episodic re-imagining.2 By 1994 the series had sold 2.5 million copies, which Wikipedia describes as “the bestselling computer game series at that time”; Sierra reported more than 3.8 million by March 1996, and by 1997 the total had reached 7 million.2

The original King’s Quest was commissioned by IBM as a showcase adventure for its PCjr computer, and it let players walk an animated Sir Graham around a full-colour scene, behind and in front of objects, while still typing commands.34 Wikipedia calls it “the first in the genre enabling players to, in third-person perspective, move their character behind and in front of on-screen objects”,2 MobyGames says the first game “is widely regarded as the progenitor of third-person perspective adventures”,1 and IEEE Spectrum describes it as “the first animated 3D adventure game”.5 In 2020 King’s Quest was inducted into the World Video Game Hall of Fame at The Strong, which says it “set the standard for the graphical adventure game genre”.6

Series Timeline

YearTitleEngineProtagonist
1984King’s Quest: Quest for the CrownAGIKing Graham
1985King’s Quest II: Romancing the ThroneAGIKing Graham
1986King’s Quest III: To Heir Is HumanAGIGwydion/Alexander
1988King’s Quest IV: The Perils of RosellaAGI/SCI0Princess Rosella
1990King’s Quest I SCI RemakeSCI0King Graham
1990King’s Quest V: Absence Makes the Heart Go YonderSCI1King Graham
1992King’s Quest VI: Heir Today, Gone TomorrowSCI1.1Prince Alexander
1994King’s Quest VII: The Princeless BrideSCI2.1 (SCI32)Rosella & Valanice
1998King’s Quest: Mask of Eternity3Space (modified)7Connor
2015–2016King’s Quest (Reboot)Unreal Engine 38King Graham

A ninth game was planned and cancelled; see CXL - King’s Quest IX.

Spin-offs

Themes and Setting

The Kingdom of Daventry

Daventry serves as the central setting for the series, a fairy tale kingdom where magic is real and classic folklore comes to life. The world draws heavily from European fairy tales, Greek mythology, and classic literature, creating a tapestry of familiar stories woven into original adventures.

Key locations across the series include:

  • Daventry - The home kingdom, threatened in various games
  • Kolyma - Setting of KQ2, home of Count Dracula
  • Llewdor - The land of the wizard Manannan in KQ3
  • Tamir - A fairy-haunted land in KQ4
  • Serenia - Desert and forest realms in KQ5
  • The Land of the Green Isles - An archipelago in KQ6
  • Eldritch - A troll-infested realm in KQ7
  • Daventry to the Realm of the Sun - Connor’s quest across seven worlds in KQ810

The Royal Family

The series follows multiple generations of Daventry’s royal family:

  • King Graham - The protagonist of KQ1, KQ2, KQ5, and the 2015 reboot. Started as Sir Graham, a knight who won the crown.
  • Queen Valanice - Graham’s wife, rescued in KQ2, playable in KQ7
  • Prince Alexander - Twin son, kidnapped as a baby, protagonist of KQ3 and KQ6
  • Princess Rosella - Twin daughter, protagonist of KQ4 and co-protagonist of KQ7
  • Connor - An unrelated knight protagonist in KQ8

Technical Evolution

The King’s Quest series showcased Sierra’s technological advancement across three generations of game engines:

AGI Era (1984-1988)

The Adventure Game Interpreter powered KQ1-KQ3 and the AGI release of KQ4, and Ars Technica notes it remained “the backbone of Sierra’s adventure games until it was superseded in 1988”:4

  • 160x200 resolution with 16 colors
  • Text parser interface (“look tree”, “get sword”)
  • Animated sprites over static backgrounds
  • Real-time movement with arrow keys

SCI Era (1988-1994)

The Sierra Creative Interpreter debuted in 1988 with King’s Quest IV, which shipped in both AGI and SCI versions.114 The engine moved through several generations within the series:11

  • SCI0 (1988) - 320x200, 16-colour EGA, still with a text parser (KQ4 SCI and the 1990 KQ1 remake)
  • SCI1 (1990) - 256-colour VGA and an icon-driven point-and-click interface, beginning with KQ5
  • SCI1.1 / SCI32 - KQ6, then KQ7’s high-resolution SVGA graphics12
  • KQ4 was among the earliest PC games to support sound cards2

3D Era (1998-2016)

  • KQ8 introduced real-time 3D graphics and action elements; its engine was built from an earlier version of Dynamix’s 3Space7
  • The 2015 re-imagining by The Odd Gentlemen was built on Unreal Engine 3 and released in five chapters plus an epilogue8

Critical Reception

GameNotable Reception
KQ1Defined the graphic adventure genre; World Video Game Hall of Fame, 202046
KQ4First in the series, and among the first games, to feature a female protagonist132
KQ5Certified Platinum by the SPA (250,000 audited units) by February 1993; 300,000–400,000 US sales by November 20001415
KQ6”Generally considered the best title in the series”; about 400,000 copies in its first week16
KQ7High-resolution art “reminiscent of Disney and Don Bluth animated films”12
KQ8Action-oriented departure that “underperformed commercially and critically”2
KQ 2015Mostly positive chapter reviews (Chapter I: Metacritic 82/100 on PC), with Chapters II and IV mixed8

Legacy

Industry Impact

  • Ars Technica calls the first game “the game that defined the genre”4
  • Let players move an animated character behind and in front of objects in a third-person view23
  • KQ4’s Rosella was among the first female protagonists in computer games213
  • The Strong cites the series as setting “the standard for the graphical adventure game genre”6

Fan Community

The series maintains an active fan community decades after the original games:

  • AGDI created fan remakes of KQ1-317
  • The Silver Lining - A fan-made continuation released under a non-commercial licence from Activision, on condition that it be made clear it is “not an official sequel”1819
  • King’s Quest Omnipedia - Comprehensive fan wiki1

Merchandise and Adaptations

  • The King’s Quest Companion (Peter Spear) contains novelizations of the games, and the KQ7 Players Guide novelizes that game2
  • Three original novels were published by Boulevard Books2
  • Hint books and strategy guides
  • The 2015 reboot introduced the series to new audiences

Playing Today

CollectionStore
King’s Quest 1+2+3GOG
King’s Quest 4+5+6GOG
King’s Quest 7+8GOG
King’s Quest Collection (1-7)Steam
King’s Quest (2015)Steam

Buying Notes

  • KQ8 (Mask of Eternity) - GOG only, not included in Steam collection
  • KQ1 - GOG includes 1987 AGI version only; Steam includes 1990 SCI remake
  • KQ4 - Released with both AGI and SCI versions in 1988; digital releases include SCI version

Compatibility

  • ScummVM - Supports all AGI and SCI entries (KQ1-7, including the AGI and SCI versions of KQ4 and the SCI KQ1 remake)20
  • KQ8 is a Windows game, so it does not need DOSBox

Fan Remakes

Fan Sequels

  • 2010-2011 (Episodes 1-4; Episode 5 unreleased) — The Silver Lining — Developer: Phoenix Online Studios, Link: POS18

See Also

References

Footnotes

  1. MobyGames - King’s Quest series – Series group 3 (ID verified via MobyGames API): “Sierra’s longest-running and largest adventure game series”; first game “widely regarded as the progenitor of third-person perspective adventures” ↩ ↩2 ↩3

  2. Wikipedia - King’s Quest – Series overview; “primarily responsible for building the reputation of Sierra”; 2.5M (1994), 3.8M (1996), 7M (1997) sales; KQ4 firsts; Mask of Eternity reception; Companion and novels ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11

  3. The Digital Antiquarian - The Unmaking and Remaking of Sierra On-Line – Jimmy Maher: IBM PCjr commission, AGI, Graham walking behind and in front of scenery ↩ ↩2

  4. Ars Technica - History of Graphic Adventures – IBM’s $700,000 offer; “the game that defined the genre”; AGI superseded in 1988 ↩ ↩2 ↩3 ↩4 ↩5

  5. IEEE Spectrum - Meet Roberta Williams, The Queen of Graphic Adventure Video Games – Joanna Goodrich, 28 Sep 2020: King’s Quest, “the first animated 3D adventure game” ↩

  6. The Strong National Museum of Play - King’s Quest (World Video Game Hall of Fame) – Inducted 2020; “set the standard for the graphical adventure game genre” ↩ ↩2 ↩3

  7. Wikipedia - King’s Quest: Mask of Eternity – Windows-only; engine built “from an earlier version of 3Space” ↩ ↩2

  8. Wikipedia - King’s Quest (2015 video game) – Developer The Odd Gentlemen; engine Unreal Engine 3; per-chapter Metacritic scores ↩ ↩2 ↩3

  9. MobyGames - Crazy Nick’s Software Picks: King Graham’s Board Game Challenge – 1992; Checkers and Backgammon played against King Graham; game 20400 listed in King’s Quest series group 3 (read via the MobyGames API) ↩

  10. UHS - King’s Quest: Mask of Eternity hints – Seven areas: Kingdom of Daventry, Dimension of Death, Swamp, Underground Realm of the Gnomes, Barren Region, Frozen Reaches, Realm of the Sun ↩

  11. Wikipedia - Sierra Creative Interpreter – SCI introduced 1988 with KQ4; SCI0 320×200 16-colour EGA; SCI1 (KQ5, 1990) 256-colour VGA and icon interface ↩ ↩2

  12. Wikipedia - King’s Quest VII – High-resolution SVGA graphics “reminiscent of Disney and Don Bluth animated films” ↩ ↩2

  13. MobyGames - King’s Quest IV – “the first game in the series to have a female protagonist” (ID 129 verified via API) ↩ ↩2

  14. Computer Gaming World #103 (February 1993), p. 154, “Letters from Paradise: Platinum Plateau” – SPA Platinum = audited 250,000 units; “King’s Quest III, King’s Quest V and Battle Chess were the most recent certifications” (checked against page scan) ↩

  15. Wikipedia - King’s Quest V – SPA-certified as selling more than 250,000 copies (CGW, February 1993); PC Data: 300,000–400,000 US units by November 2000 ↩

  16. Wikipedia - King’s Quest VI – “generally considered the best title in the series”; about 400,000 copies in the first week (Ken Williams); CGW: “Sierra’s finest adventure to date” ↩

  17. AGD Interactive – AGDI’s King’s Quest remakes, including King’s Quest III Redux (2011) ↩

  18. Giant Bomb - The Silver Lining (archived May 17, 2025) – Activision non-commercial licence; must make clear “it’s not an official sequel”; Episodes 1-4 released 2010-2011 ↩ ↩2

  19. Phoenix Online Studios - The Silver Lining – “their King’s Quest fangame”; first four episodes free ↩

  20. ScummVM - Compatibility – Lists agi:kq1–kq4, sci:kq4sci, sci:kq1sci, sci:kq5, sci:kq6, sci:kq7 ↩

  21. Adventure Game Studio - King’s Quest IV: The Perils of Rosella Retold – “Retold by DrSlash” ↩

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