Sierra On-Line

© 2026

44 games developed by Sierra On-Line

Space Quest I: Roger Wilco in the Sarien Encounter

Sierra On-Line · 1991

0 reviews

Space Quest IV: Roger Wilco and the Time Rippers

Sierra On-Line · 1991

0 reviews

PC

Jones in the Fast Lane

Sierra On-Line · 1990

0 reviews

PC

Quest for Glory II: Trial by Fire

Sierra On-Line · 1990

0 reviews

King's Quest V: Absence Makes the Heart Go Yonder!

Sierra On-Line / Activision · 1990

0 reviews

PC

Leisure Suit Larry III: Passionate Patti in Pursuit of the Pulsating Pectoral

Sierra On-Line · 1989

0 reviews

PC

Hero's Quest: So You Want to Be a Hero

Sierra On-Line · 1989

0 reviews

Space Quest III: The Pirates Of Pestulon

Sierra On-Line · 1989

0 reviews

The Colonel's Bequest

Sierra On-Line · 1989

0 reviews

PC

Police Quest II: The Vengeance

Sierra On-Line · 1988

0 reviews

Leisure Suit Larry 2: Goes Looking for Love (in Several Wrong Places)

Sierra On-Line · 1988

0 reviews

PC

King's Quest IV: The Perils of Rosella

Sierra On-Line · 1988

0 reviews

Police Quest: In Pursuit of the Death Angel

Sierra On-Line · 1987

0 reviews

Leisure Suit Larry in the Land of the Lounge Lizards

Sierra On-Line · 1987

0 reviews

PC

Space Quest: The Sarien Encounter

Sierra On-Line · 1986

0 reviews

King's Quest III: To Heir is Human

Sierra On-Line · 1986

0 reviews

PC

King's Quest II: Romancing the Throne

Sierra On-Line · 1985

0 reviews

Mickey's Space Adventure

Sierra On-Line · 1984

0 reviews

King's Quest: Quest for the Crown

Sierra On-Line / IBM · 1984

0 reviews

PC

Mystery House

Sierra On-Line · 1980

0 reviews

MOB