Zork I (Microcomputer Version) by Infocom
Zork III (Infocom)
Zork I (Microcomputer Version) (Solid-Gold Edition) by Infocom
Zork II (Microcomputer Version) (Infocom)
Deadline by Marc Blank (Infocom)
Beyond Zork: The Coconut of Quendor by Brian Moriarty (Infocom)
The Restaurant at the End of the Universe (Incomplete, Unreleased) (Info...
Bureaucracy, by Infocom
The Interactive Fiction Virtual Machines Suite - in Javascript
Trinity by Brian Moriarty (Infocom)
Infidel by Mike Berlyn (Infocom)
Stationfall, by Steve Meretzky (Infocom)
The Lurking Horror, by Dave Lebling (Infocom)
Leather Goddesses of Phobos Gold Edition, by Steve Meretzky (Infocom)
Starcross by Dave Lebling