Space Quest I: Roger Wilco in the Sarien Encounter

Platforms: Amiga, IBM PC/Compatibles, Macintosh
Platform: Amiga
Release Date: 1991
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: Sierra On-Line, Inc.
UPC 0 20626 28290 1
Platform: IBM PC/Compatibles
  256 color version
Release Date: 1991
Published By: Sierra On-Line, Inc.
Developed By: Sierra On-Line, Inc.
UPC 0 20626 85290 6 (3.5" disk version)
UPC 0 20626 84290 7 (5.25" disk version)
Platform: IBM PC/Compatibles
  16 color version
Release Date: 1991
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: Sierra On-Line, Inc.
UPC 0 20626 75290 9 (3.5" disk version)
Platform: Macintosh
Release Date: 1992
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: Sierra On-Line, Inc.