| Apple II 5.25 disk |  Battletech - The Crescent Hawk's Inception | 1988 | Infocom, Inc. MA, USA 51051 |
| Atari ST disk | Battletech - The Crescent Hawk's Inception | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25+3.5in. disk | Battletech - The Crescent Hawk's Inception | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple IIGS disk | Beyond Zork - The Coconut of Quendor | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Gamma Force in Pit of a Thousand Screams | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple II 5.25 disk | Gamma Force in Pit of a Thousand Screams Model SG1-AP1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Gamma Force in Pit of a Thousand Screams Model SG1-CO1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Lane Mastadon vs. the Blubbermen | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple II 5.25 disk | Lane Mastadon vs. the Blubbermen Model SL1-AP1 | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Lane Mastodon vs. The Blubbermen | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Leather Goddesses of Phobos - Solid Gold Edition | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk |  Leather Goddesses of Phobos Model IC1-IB1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 cass. | Mini-Zork I - The Great Underground Empire | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code |  Mini-Zork I - The Great Underground Empire Ver.34 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Planetfall SG Ver.10 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Planetfall Ver.10 | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Planetfall Model IS3-CO1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple Macintosh disk | Quarterstaff - The Tomb of Setmoth | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Sherlock - The Riddle of the Crown Jewels Model CS1-IB3 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Shogun - A Story of Japan Ver.292 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Shogun - A Story of Japan Ver.295 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Shogun - A Story of Japan Ver.311 | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Shogun - A Story of Japan Ver.322 | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Wishbringer - Solid Gold Edition | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Wishbringer - The Magick Stone of Dreams SG Ver.23 | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Wishbringer Model IZ0-IB1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple II 5.25 disk | Zork Quest I - Assault on Egreth Castle | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Zork Quest I - Assault on Egreth Castle Model SZ1-CO1 | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Zork Quest I - Assault on Egreth Castle Model SZ1-IB1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple II 5.25 disk | Zork Quest II - The Crystal of Doom | 1988 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Zork Quest II - The Crystal of Doom Model SZ2-CO1 | 1988 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25+3.5in. disk | Zork Zero | 1988 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork Zero - The Revenge of Megaboz Ver.296 | 1988 | Infocom, Inc. MA, USA 51051 |
| Apple Macintosh disk | Zork Zero Model IZ9-AP2 | 1988 | Infocom, Inc. MA, USA 51051 |
