Infocom Z-Machine code | The Witness - An Interlogic Mystery Ver.18 | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | The Witness - An Interlogic Mystery Ver.20 | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | The Witness - An Interlogic Mystery Ver.21 | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | The Witness - An Interlogic Mystery Ver.22 | 1983 | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | The Witness Model IM2-AP1 | 1983 | Infocom, Inc. MA, USA 51051 |
Atari 400/800 disk | The Witness Model IM2-AT1 | 1983 | Infocom, Inc. MA, USA 51051 |
Commodore C64 disk | The Witness Model IM2-CO1 | 1983 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | The Witness Model IM2-IB2 | 1983 | Infocom, Inc. MA, USA 51051 |
Coleco Adam disk | Witness | 1983 | Infocom, Inc. MA, USA 51051 |
Coleco Adam disk | Zork I - The Great Underground Empire | 1983 | Infocom, Inc. MA, USA 51051 |
Commodore C64 disk | Zork I - The Great Underground Empire | 1983 | 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 |
Coleco Adam disk | Zork II - The Wizard of Frobozz | 1983 | Infocom, Inc. MA, USA 51051 |
Amstrad CPC/PCW disk | Zork II - The Wizard Of Frobozz | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.22 | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.23 | 1983 | Infocom, Inc. MA, USA 51051 |
Atari ST disk | Zork II- The Wizard of Frobozz Model IZ2-AT2 | 1983 | Infocom, Inc. MA, USA 51051 |
Coleco Adam disk | Zork III - The Dungeon Master | 1983 | Infocom, Inc. MA, USA 51051 |
Amstrad CPC/PCW disk | Zork III - The Dungeon Master | 1983 | Infocom, Inc. MA, USA 51051 |
Commodore C64 disk | Zork III - The Dungeon Master | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork III - The Dungeon Master Ver.15 | 1983 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork III - The Dungeon Master Ver.16 | 1983 | Infocom, Inc. MA, USA 51051 |
Atari ST disk | Zork III- The Dungeon Master Model IZ3-AT2 | 1983 | Infocom, Inc. MA, USA 51051 |