| Apple Macintosh disk |  Trinity Model IZ7-AP2 | 1986 | Infocom, Inc. MA, USA 51051 |
| Atari ST disk | Trinity Model IZ7-AT2 | 1986 | Infocom, Inc. MA, USA 51051 |
| Commodore Amiga 500 disk | Trinity Model IZ7-CO4 | 1986 | Infocom, Inc. MA, USA 51051 |
| Commodore C128 disk | Trinity Model IZ7-CO5 | 198? | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Trinity Model IZ7-IB1 | 1986 | Infocom, Inc. MA, USA 51051 |
| Coleco Adam disk | Wishbringer | 1985 | Infocom, Inc. MA, USA 51051 |
| Amstrad CPC/PCW disk | Wishbringer | 1985 | Infocom, Inc. MA, USA 51051 |
| Tatung Einstein disk | Wishbringer | 19?? | 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 |
| 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 |
| Apple II 5.25 disk | Wishbringer Model IZ0-AP1 | 1985 | Infocom, Inc. MA, USA 51051 |
| Apple Macintosh disk | Wishbringer Model IZ0-AP2 | 1985 | Infocom, Inc. MA, USA 51051 |
| Atari 400/800 disk | Wishbringer Model IZ0-AT1 | 1985 | Infocom, Inc. MA, USA 51051 |
| Atari ST disk | Wishbringer Model IZ0-AT2 | 1986 | Infocom, Inc. MA, USA 51051 |
| Commodore Amiga 500 disk | Wishbringer Model IZ0-C04 | 1986 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Wishbringer Model IZ0-CO1 | 1985 | Infocom, Inc. MA, USA 51051 |
| IBM PC 5.25in. disk | Wishbringer Model IZ0-IB1 | 1988 | Infocom, Inc. MA, USA 51051 |
| Kaypro disk | Wishbringer Model IZ0-KA1 | 198? | Infocom, Inc. MA, USA 51051 |
| TRS-80 CoCo disk | Wishbringer Model IZ0-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
| Coleco Adam disk | Witness | 1983 | Infocom, Inc. MA, USA 51051 |
| DEC PDP-10 soft. | Zork | 1979 | Infocom, Inc. MA, USA 51051 |
| NEC PC-8801 Series disk | Zork 1-2-3 | 1982 | Infocom, Inc. MA, USA 51051 |
| HP-150 soft. | Zork I | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - Das Grosse Unterweltreich Ver.3 | 1986 | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Zork I - Solid Gold Edition | 1986 | Infocom, Inc. MA, USA 51051 |
| Coleco Adam disk | Zork I - The Great Underground Empire | 1983 | Infocom, Inc. MA, USA 51051 |
| Amstrad CPC/PCW disk | Zork I - The Great Underground Empire | 1984 | Infocom, Inc. MA, USA 51051 |
| Tatung Einstein disk | Zork I - The Great Underground Empire | 198? | Infocom, Inc. MA, USA 51051 |
| Commodore C64 disk | Zork I - The Great Underground Empire | 1983 | Infocom, Inc. MA, USA 51051 |
| Enterprise 64 disk | Zork I - The Great Underground Empire | 1984 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire SG Ver.52 | 1986 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.15 | 1980 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.25 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.26 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.28 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.30 | 1982 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.75 | 1983 | Infocom, Inc. MA, USA 51051 |
| Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.76 | 1983 | Infocom, Inc. MA, USA 51051 |
