Sierra On-Line · Space Quest:
Chapter I – The Sarien Encounter* · Sierra On-Line · Space Quest I:
Roger Wilco in the Sarien Encounter*
Space Quest I

At a glance
Genres
- adventure video game
- Adventure · Space Quest I: Roger Wilco in the Sarien Encounter*
- Adventure · Space Quest: Chapter I – The Sarien Encounter*
Play modes
- single-player video game
- Single-player · Space Quest I: Roger Wilco in the Sarien Encounter*
- Single-player · Space Quest: Chapter I – The Sarien Encounter*
Series
- Space Quest
- Space Quest · Space Quest: Chapter I – The Sarien Encounter*
Game facts
Developers
- Sierra On-Line · Space Quest: Chapter I – The Sarien Encounter*
- Sierra On-Line · Space Quest I: Roger Wilco in the Sarien Encounter*
Publishers
- Sierra On-Line · Space Quest: Chapter I – The Sarien Encounter*
- Sierra On-Line · Space Quest I: Roger Wilco in the Sarien Encounter*
Engines
- Adventure Game Interpreter
- SCI1 · Space Quest I: Roger Wilco in the Sarien Encounter*
- AGI · Space Quest: Chapter I – The Sarien Encounter*
Platforms
- Apple IIGS
- Classic Mac OS
- Microsoft Windows
- DOS
- Atari ST
- DOS · Space Quest I: Roger Wilco in the Sarien Encounter*
- Macintosh · Space Quest I: Roger Wilco in the Sarien Encounter*
- Amiga · Space Quest I: Roger Wilco in the Sarien Encounter*
- DOS · Space Quest: Chapter I – The Sarien Encounter*
- Macintosh · Space Quest: Chapter I – The Sarien Encounter*
- Apple II · Space Quest: Chapter I – The Sarien Encounter*
- Apple IIGS · Space Quest: Chapter I – The Sarien Encounter*
- Amiga · Space Quest: Chapter I – The Sarien Encounter*
- Atari ST · Space Quest: Chapter I – The Sarien Encounter*
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* Provisional data