| Atari 400/800 disk |  Deadline Model IM1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Enchanter Trilogy Model IT2-AT1 | 198? | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Enchanter Model 1Z4-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Fooblitzky Model GS1-AT1 | 1985 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk |  Four-in-One Sampler Model ID2-AT1 | 1984 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Hollywood Hijinx Model IA4-AT1 | 1986 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Infidel Model IA1-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Leather Goddesses of Phobos Model IC1-AT1 | 1986 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Moonmist Model IM5-AT1 | 1986 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Planetfall Model IS3-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Plundered Hearts Model IR1-AT1 | 1987 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Seastalker Model IA2-AT1 | 1984 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Sorcerer Model IZ5-AP1 | 1984 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Spellbreaker Model IZ6-AT1 | 1985 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Starcross Model IS1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Stationfall Model IS6-AT1 | 1987 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Suspect Model IM3-AT1 | 1984 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Suspended Model IS2-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | The Hitchhiker's Guide to the Galaxy Model IS4-AT1 | 1984 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | The Lurking Horror Model IH1-AT1 | 1987 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | The Witness Model IM2-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Wishbringer Model IZ0-AT1 | 1985 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Zork I - The Great Underground Empire Model IZ1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Zork II - The Wizard of Frobozz Model IZ2-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Zork III - The Dungeon Master Model IZ3-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Zork Trilogy Model IT1-AT1 | 198? | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | A Mind Forever Voyaging Model IS5-CO5 | 1985 | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | Beyond Zork - The Coconut of Quendor Model IZ8-CO5 | 1987 | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | Bureaucracy - A Paranoid Fantasy Model IC2-CO5 | 1987 | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | Science Fiction Classics Model IT4-CO5 | 198? | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | Trinity Model IZ7-CO5 | 198? | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Deadline | 1986 | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Seastalker | 1984 | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Zork I - The Great Underground Empire | 1984 | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Zork II - The Wizard of Frobozz | 1984 | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Zork III - The Dungeon Master | 1984 | Infocom, Inc. MA, USA 51051 |
| TRS-80 CoCo disk | Ballyhoo Model IM4-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
| TRS-80 CoCo disk | Enchanter Model IZ4-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
| TRS-80 CoCo disk | Planetfall Model IS3-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
| TRS-80 CoCo disk | The Hitchhiker's Guide to the Galaxy Model IS4-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
