Abandonware DOS title

The best Engine: Adventure Game Interpreter (AGI) games

The AGI (an acronym for Adventure Game Interpreter) engine was an adventure game engine developed by Sierra, used for their earlier games.

Most popular Engine: Adventure Game Interpreter (AGI) games


King's Quest 1: Quest for the Crown

DOS19844.3/5 Sierra On-Line
King's Quest: Quest for the Crown is the first game in the popular series of King's Quest. Developed by Sierra On-line, King's Quest is an early adventure game (one of the first animated adventures), a step up from the classic graphical interactive fiction of the time. The player can use the keyword both to move the character around the game world ...

Leisure Suit Larry 1: In the Land of the Lounge Lizards

DOS1987NSFW4.3/5 Sierra On-Line
Leisure Suit Larry: In the Land of the Lounge Lizards is the first adventure of the Leisure Suit Larry series, created by Al Lowe and published by Sierra On-Line. As a virgin male in his forties, your goal is to, well, find the woman of your dreams. In 1991 Sierra released a VGA remake.

Space Quest 1: The Sarien Encounter

DOSMac OS19864.3/5 Sierra On-Line
Space Quest I: The Sarien Encounter is a graphic adventure game developed and published by Sierra On-Line, released in 1986. It was created by the duo of Scott Murphy and Mark Crowe, who later became known as the "Two Guys from Andromeda". The game is renowned for its humor and engaging story set in a science fiction universe.In Space Quest I playe...

Police Quest 1: In Pursuit of the Death Angel

DOS19874.2/5 Sierra On-Line
Police Quest: In Pursuit of the Death Angel is an adventure game released in 1987 by Sierra On-Line, designed by former police officer Jim Walls. It's the first installment in the Police Quest series and is known for its realistic portrayal of police procedures.In the game, you play as Sonny Bonds, a police officer in the fictional city of Lytton, ...

Gold Rush!

DOS1988protected4.1/5 Sierra On-Line

King's Quest 3: To Heir is Human

DOSMac OS1986protected4.1/5 Sierra On-Line
King's Quest 3: To Heir is Human is a fantasy adventure game designed by Roberta Williams, developed and published by Sierra On-Line in 1986 for DOS and for other platforms such as Apple 2, Amiga, Atari ST, Macintosh. King's Quest 3: To Heir is Human is also part of the King's quest series.

Mixed-up Mother Goose

DOS19874.1/5 Sierra On-Line

Space Quest 2: Vohaul's Revenge

DOS1987protected4/5 Sierra On-Line

King's Quest 2: Romancing the Throne

DOS1985protected4/5 Sierra On-Line

Manhunter 2: San Francisco

DOSMac OS19894/5 Evryware

King's Quest 4: The Perils of Rosella

DOS1988protecteddemo3.8/5 Sierra On-Line
King's Quest IV: The Perils of Rosella is an adventure game developed and published by Sierra On-Line in 1988. It is the fourth installment in the popular King's Quest series created by Roberta Williams. The game was originally released for MS-DOS and Apple II computers and later ported to other platforms.The story of King's Quest IV follows Prince...

Manhunter: New York

DOS19883.8/5 Evryware

The Black Cauldron

DOS1986freeware3.8/5 Sierra On-Line

Fuck Quest


Donald Duck's Playground

DOS19863.6/5 Sierra On-Line
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