| Infocom Z-Machine code |  Enchanter Ver.24 | 1984 | 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 | Seastalker Ver.15 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Seastalker Ver.16 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Seastalker Ver.86 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Sorcerer Ver.13 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Sorcerer Ver.15 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Sorcerer Ver.18 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Sorcerer Ver.4 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Sorcerer Ver.6 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Suspect - An Interactive Mystery Ver.14 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy SG Ver.31 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy Ver.42 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy Ver.47 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy Ver.56 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.88 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.48 | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork III - The Dungeon Master Ver.17 | 1984 | 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 | 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 | Spellbreaker Ver.63 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Spellbreaker Ver.87 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy Ver.58 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | The Hitchhiker's Guide to the Galaxy Ver.59 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Wishbringer - The Magick Stone of Dreams Ver.68 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Wishbringer - The Magick Stone of Dreams Ver.69 | 1985 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Ballyhoo Ver.97 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Enchanter Ver.29 | 1986 | 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 | 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 | Moonmist Ver.4 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Moonmist Ver.9 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Trinity Ver.11 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Trinity Ver.12 | 1986 | Infocom, Inc. MA, USA 51051 |
