DEC PDP-10 soft. | Zork | 1979 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork I - The Great Underground Empire Ver.15 | 1980 | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | Zork I - The Great Underground Empire Model IZ1-AP1 | 1980 | Infocom, Inc. MA, USA 51051 |
DEC PDP-11 disk | Zork I - The Great Underground Empire Model IZ1-DE1 | 1980 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | Zork I - The Great Underground Empire Model IZ1-IB1 | 1980 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.7 | 1981 | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | Zork II - The Wizard of Frobozz Model IZ2-AP1 | 1981 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | Zork II - The Wizard of Frobozz Model IZ2-IB1 | 1981 | Infocom, Inc. MA, USA 51051 |
Coleco Adam disk | Deadline | 1982 | Infocom, Inc. MA, USA 51051 |
Amstrad CPC/PCW disk | Deadline | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Deadline Ver.22 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Deadline Ver.26 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Deadline Ver.27 | 1982 | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | Deadline Model IM1-AP1 | 1982 | Infocom, Inc. MA, USA 51051 |
Atari 400/800 disk | Deadline Model IM1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
Commodore C64 disk | Deadline Model IM1-CO1 | 1982 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | Deadline Model IM1-IB1 | 1982 | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Deadline Model IM1-TR1 | 1982 | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Deadline Model IM1-TR3 | 1982 | Infocom, Inc. MA, USA 51051 |
Coleco Adam disk | Starcross | 1982 | Infocom, Inc. MA, USA 51051 |
Amstrad CPC/PCW disk | Starcross | 1982 | Infocom, Inc. MA, USA 51051 |
Commodore C64 disk | Starcross | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Starcross - Interlogic Science Fiction Ver.15 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Starcross - Interlogic Science Fiction Ver.17 | 1982 | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | Starcross Model IS1-AP1 | 1982 | Infocom, Inc. MA, USA 51051 |
Atari 400/800 disk | Starcross Model IS1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | Starcross Model IS1-IB1 | 1982 | Infocom, Inc. MA, USA 51051 |
NEC PC-8801 Series disk | Zork 1-2-3 | 1982 | 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 |
Atari 400/800 disk | Zork I - The Great Underground Empire Model IZ1-AT1 | 1982 | Infocom, Inc. MA, USA 51051 |
IBM PC 5.25in. disk | Zork I - The Great Underground Empire Model IZ1-IB2 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.15 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork II - The Wizard of Frobozz Ver.19 | 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 |
DEC PDP-11 disk | Zork II - The Wizard of Frobozz Model IZ2-DE1 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork III - The Dungeon Master Ver.10 | 1982 | Infocom, Inc. MA, USA 51051 |
Infocom Z-Machine code | Zork III - The Dungeon Master Ver.12 | 1982 | Infocom, Inc. MA, USA 51051 |