IBM CityOne
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IBM
Freddy's Rescue Roundup
Disk Operating System
Zyll
Alley Cat
Atari 8-bit family, Commodore 64, Disk Operating System
IBM, Synapse Software
Gorillas
macOS, Disk Operating System
Microsoft, IBM
Adventures of Hyperman
Windows
Microsoft Adventure
Apple II, Disk Operating System, Apple II series
Touchdown Football
Commodore 64, Atari 8-bit family
Imagic
Mine Shaft
Apple II
Sierra On-Line
Quest for Fame
PlayStation, Windows
King's Quest: Quest for the Crown
Sega Master System, Mac OS, Atari ST, and 2 more
Sierra Entertainment
