| TRS-80 disk |  Zork III - The Dungeon Master Model IZ3-TR1 | 198? | Infocom, Inc. MA, USA 51051 |
| TRS-80 disk | Zork III - The Dungeon Master Model IZ3-TR3 | 198? | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code |  A Mind Forever Voyaging Ver.77 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Arthur - The Quest for Excaliber Ver.54 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Arthur - The Quest for Excaliber Ver.63 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Arthur - The Quest for Excaliber Ver.74 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Ballyhoo Ver.97 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Beyond Zork - The Coconut of Quendor Ver.47 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Beyond Zork - The Coconut of Quendor Ver.49 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Beyond Zork - The Coconut of Quendor Ver.51 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Beyond Zork - The Coconut of Quendor Ver.57 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Border Zone Ver.9 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Bureaucracy - A Paranoid Fantasy Ver.116 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Bureaucracy - A Paranoid Fantasy Ver.86 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Cutthroats Ver.23 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Deadline Ver.22 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Deadline Ver.26 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Deadline Ver.27 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.10 | 1983 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.15 | 1983 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.16 | 1983 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.24 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.29 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Four-In-One Sampler I Ver.26 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Four-In-One Sampler I Ver.53 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Four-In-One Sampler I Ver.55 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Four-In-One Sampler II Ver.97 | 1987 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Hollywood Hijinx Ver.235 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Hollywood Hijinx Ver.37 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Infidel Ver.22 | 1983 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Journey - Golden Age Trilogy Part One Ver.26 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Journey - Golden Age Trilogy Part One Ver.30 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Journey - Golden Age Trilogy Part One Ver.77 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Journey - Golden Age Trilogy Part One Ver.83 | 1989 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Leather Goddesses of Phobos SG Ver.4 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Leather Goddesses of Phobos Ver.160 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Leather Goddesses of Phobos Ver.50 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Leather Goddesses of Phobos Ver.59 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Leather Goddesses of Phobos Ver.87 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Mini-Zork I - The Great Underground Empire Ver.34 | 1988 | Infocom, Inc. MA, USA 51051 |
