Top 10 · Sierra On-Line, Inc.

The 10 best Sierra On-Line, Inc. games

The 10 best Sierra On-Line, Inc. games, as the players of dos.games rate them. King's Quest I: Quest for the Crown (1987) leads the list, ahead of Gobliiins and Ultima II: The Revenge of the Enchantress.

Every game on the list plays in your browser, with nothing to install. The order comes from players' ratings and real play time, so it moves as people play.

Updated October 29, 2026How the lists are ranked

46Sierra On-Line, Inc. games in the archive
10 of 10Play in your browser
3.4Score of #1, out of 5

1. King's Quest I: Quest for the Crown (1987)
1987 · Sierra On-Line, Inc. · Adventure
3.4 out of 5Played all the time
King's Quest is an adventure game where you play Sir Graham, a brave knight who is sent on a quest to retrieve three treasures that were stolen by deception and stealth: a shield that protects its bearer from invaders, a mirror that foretells the future, and a treasure chest that is forever filled with gold.
Play now: King's Quest I: Quest for the Crown (1987)About the game
2. Gobliiins
1991 · Coktel Vision · Puzzle
3.3 out of 5Played all the time
A voodoo doll has turned King Angoulafre mad.
Play now: Gobliiins About the game
3. Ultima II: The Revenge of the Enchantress
1982 · Richard Garriott · Role-playing (RPG)
3.3 out of 5Played a lot
The sequel to Ultima featured several improvements over the original, such as separate town and world maps, and the concept of traveling through time gates into different eras on Earth.
Play now: Ultima II: The Revenge of the Enchantress About the game
4. The Incredible Machine
1993 · Dynamix, Inc. · Puzzle
3.3 out of 5Played all the time
The Incredible Machine is a puzzle game where the player has to assemble a Rube Goldberg-type contraption to solve a simple puzzle.
Play now: The Incredible Machine About the game
5. Police Quest: SWAT
1995 · Sierra On-Line, Inc. · Action
3.3 out of 5Played a lot
Police Quest and SWAT are a series of police simulation video games produced and published by Sierra On-Line between 1987 and 1998.
Play now: Police Quest: SWAT About the game
6. King's Quest II: Romancing the Throne
1987 · Sierra On-Line, Inc. · Adventure
3.3 out of 5Played a lot
After having recovered the three treasures, King Graham has been crowned king.
Play now: King's Quest II: Romancing the Throne About the game
7. Gabriel Knight: Sins of the Fathers
1993 · Sierra On-Line, Inc. · Adventure
3.3 out of 5Played all the time
Step into the world of Gabriel Knight, a wise-cracking bookstore owner and would-be author.
Play now: Gabriel Knight: Sins of the Fathers About the game
8. The Incredible Machine 2
1994 · Jeff Tunnell Productions · Puzzle
3.3 out of 5Played all the time
This game involves puzzle solving, while creating wacky machines.
Play now: The Incredible Machine 2 About the game
9. Gobliins 2: The Prince Buffoon
1993 · Coktel Vision · Puzzle
3.3 out of 5Played a lot
The second in the series of adventure-puzzle games.
Play now: Gobliins 2: The Prince Buffoon About the game
10. King's Quest IV: The Perils of Rosella
1988 · Sierra On-Line, Inc. · Adventure
3.3 out of 5Played a lot
King Graham and Queen Valanice were glad to have their children back.
Play now: King's Quest IV: The Perils of Rosella About the game

Ranks 11–20

More great Sierra On-Line, Inc. games

11. Leisure Suit Larry 7: Love for Sail!Sierra On-Line, Inc. · Adventure · 1996Played all the time
All the time
3.3 out of 5
12. King's Quest III: To Heir is HumanSierra On-Line, Inc. · Adventure · 1986Played a lot
A lot
3.3 out of 5
13. Leisure Suit Larry in the Land of the Lounge LizardsSierra On-Line, Inc. · Adventure · 1987Played a lot
A lot
3.3 out of 5
14. Leisure Suit Larry 3: Passionate Patti in Pursuit of the Pulsating PectoralsSierra On-Line, Inc. · Adventure · 1989Played a lot
A lot
3.3 out of 5
15. Lords of the Realm IISierra On-Line, Inc. · Strategy / tactics · 1996Played all the time
All the time
3.2 out of 5
16. Caesar IISierra On-Line, Inc. · Strategy / tactics · 1995Played all the time
All the time
3.2 out of 5
17. Leisure Suit Larry: In the Land of the Lounge Lizards (SCI Remake)Sierra On-Line, Inc. · Adventure · 1991Played a lot
A lot
3.2 out of 5
18. Battle BugsSierra On-Line, Inc. · Strategy / tactics · 1994Played a lot
A lot
3.2 out of 5
19. Aces of the DeepSierra On-Line, Inc. · Simulation · 1994Played a lot
A lot
3.2 out of 5
20. Leisure Suit Larry 5: Passionate Patti Does a Little Undercover WorkSierra On-Line, Inc. · Adventure · 1991Played a lot
A lot
3.2 out of 5

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Questions

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How Best DOS Games are ranked

What is the best Sierra On-Line, Inc. game?

King's Quest I: Quest for the Crown (1987) (1987, Sierra On-Line, Inc.) is the best Sierra On-Line, Inc. game by our players' ratings, ahead of Gobliiins and Ultima II: The Revenge of the Enchantress. The ranking follows players' ratings and real play time, so it changes as people play.

Can I play these Sierra On-Line, Inc. games online?

Yes. 10 of the games on this list play free in your browser on dos.games, with no download and no emulator to set up. Press Play on any of them; your progress can be saved.

How many Sierra On-Line, Inc. games are there on dos.games?

46. This list ranks the best 10 in full and the next ones below them; the catalogue has every one, with filters for year, studio and more.

Which year had the most great Sierra On-Line, Inc. games?

1993. 3 of the games on this list came out that year: The Incredible Machine, Gabriel Knight: Sins of the Fathers and Gobliins 2: The Prince Buffoon.

How is this list ranked?

With the same score as our Best DOS Games ranking: players' ratings, pulled toward the archive's own rating while a game has few of them, plus a small bonus for the games people actually keep playing. No editor and no sponsor decides a place.