IBM PC 5.25in. disk | Conquest of Camelot - The Search for the Grail | 1988 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Donald Duck's Playground P | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25+3.5in. disk | Gold Rush! Model 31320 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | King's Quest II - Romancing The Throne Model 10262 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple Macintosh disk | King's Quest II - Romancing The Throne Model 11262 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | King's Quest II - Romancing The Throne Model 12262 | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | King's Quest II - Romancing The Throne Model 16262 | 1988 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | King's Quest II - Romancing The Throne Model 27262 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | King's Quest III - To Hier is Human Model 12266 | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | King's Quest IV - The Perils of Rosella Model 16315 | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25+3.5in. disk | King's Quest IV - The Perils of Rosella Model 31315 | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Leisure Suit Larry 3 - Passionate Patti in Persuit of the Pulsating Pectorals Model 16217 | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Manhunter - New York | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Manhunter - New York Model 10325 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Manhunter - New York Model 12325 | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Manhunter - New York Model 16325 | 1988 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Mixed-Up Mother Goose | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Mixed-Up Mother Goose Model 12310 P | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Police Quest - In Pursuit of the Death Angel Model 10245 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple Macintosh disk | Police Quest - In Pursuit of the Death Angel Model 11245 P | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Police Quest - In Pursuit of the Death Angel Model 12245 | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Police Quest - In Pursuit of the Death Angel Model 16245 | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25+3.5in. disk | Police Quest II - The Vengeance Model 31247 | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Sierra Games Demo | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple Macintosh disk | Silpheed - Super Dogfighter Model 11656 P | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Silpheed - Super Dogfighter Model 12565 P | 1988 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Space Quest Chapter II - Vohaul's Revenge | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Space Quest II - Vohaul's Revenge | 1988 | Sierra On-Line, Inc. USA 20626 |
IBM PC 3.5in. disk | Space Quest II - Vohaul's Revenge | 1988 | Sierra On-Line, Inc. USA 20626 |
Apple IIGS disk | Space Quest II - Vohaul's Revenge Model 12292 | 1988 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Thexder | 1988 | Sierra On-Line, Inc. USA 20626 |