DEC PDP-11 disk | The Witness Model IM2-DE1 | 198? | Infocom, Inc. MA, USA 51051 |
DEC Rainbow 100 disk | The Witness Model IM2-DE2 | 198? | Infocom, Inc. MA, USA 51051 |
Epson QX-10 disk | The Witness Model IM2-EP1 | 198? | Infocom, Inc. MA, USA 51051 |
Kaypro disk | The Witness Model IM2-KA1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC PC-8000 disk | The Witness Model IM2-NE1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC Advanced PC disk | The Witness Model IM2-NE2 | 198? | Infocom, Inc. MA, USA 51051 |
Osborne-1 disk | The Witness Model IM2-OS1 | 198? | Infocom, Inc. MA, USA 51051 |
Texas Instruments Professional disk | The Witness Model IM2-TI1 | 198? | Infocom, Inc. MA, USA 51051 |
Texas instrument TI-99/4A disk | The Witness Model IM2-TI2 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | The Witness Model IM2-TR1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | The Witness Model IM2-TR3 | 198? | Infocom, Inc. MA, USA 51051 |
Commodore C128 disk | Trinity Model IZ7-CO5 | 198? | 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 |
Tatung Einstein disk | Zork I - The Great Underground Empire | 198? | Infocom, Inc. MA, USA 51051 |
ACT Apricot PC Xi disk | Zork I - The Great Underground Empire Model IZ1-AC1 | 198? | Infocom, Inc. MA, USA 51051 |
Atari ST disk | Zork I - The Great Underground Empire Model IZ1-AT2 | 198? | Infocom, Inc. MA, USA 51051 |
CP/M 8in. disk | Zork I - The Great Underground Empire Model IZ1-CP1 | 198? | Infocom, Inc. MA, USA 51051 |
DEC Rainbow 100 disk | Zork I - The Great Underground Empire Model IZ1-DE2 | 198? | Infocom, Inc. MA, USA 51051 |
Epson QX-10 disk | Zork I - The Great Underground Empire Model IZ1-EP1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC PC-8000 disk | Zork I - The Great Underground Empire Model IZ1-NE1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC Advanced PC disk | Zork I - The Great Underground Empire Model IZ1-NE2 | 198? | Infocom, Inc. MA, USA 51051 |
Osborne-1 disk | Zork I - The Great Underground Empire Model IZ1-OS1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 CoCo disk | Zork I - The Great Underground Empire Model IZ1-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
Texas Instruments Professional disk | Zork I - The Great Underground Empire Model IZ1-TI1 | 198? | Infocom, Inc. MA, USA 51051 |
Texas instrument TI-99/4A disk | Zork I - The Great Underground Empire Model IZ1-TI2 | 198? | Infocom, Inc. MA, USA 51051 |
Tatung Einstein disk | Zork II | 198? | Infocom, Inc. MA, USA 51051 |
ACT Apricot PC Xi disk | Zork II - The Wizard of Frobozz Model IZ2-AC1 | 198? | Infocom, Inc. MA, USA 51051 |
CP/M 8in. disk | Zork II - The Wizard of Frobozz Model IZ2-CP1 | 198? | Infocom, Inc. MA, USA 51051 |
DEC Rainbow 100 disk | Zork II - The Wizard of Frobozz Model IZ2-DE2 | 198? | Infocom, Inc. MA, USA 51051 |
Epson QX-10 disk | Zork II - The Wizard of Frobozz Model IZ2-EP1 | 198? | Infocom, Inc. MA, USA 51051 |
Kaypro disk | Zork II - The Wizard of Frobozz Model IZ2-KA1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC PC-8000 disk | Zork II - The Wizard of Frobozz Model IZ2-NE1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC Advanced PC disk | Zork II - The Wizard of Frobozz Model IZ2-NE2 | 198? | Infocom, Inc. MA, USA 51051 |
Osborne-1 disk | Zork II - The Wizard of Frobozz Model IZ2-OS1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 CoCo disk | Zork II - The Wizard of Frobozz Model IZ2-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
Texas Instruments Professional disk | Zork II - The Wizard of Frobozz Model IZ2-TI1 | 198? | Infocom, Inc. MA, USA 51051 |
Texas instrument TI-99/4A disk | Zork II - The Wizard of Frobozz Model IZ2-TI2 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Zork II - The Wizard of Frobozz Model IZ2-TR1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Zork II - The Wizard of Frobozz Model IZ2-TR3 | 198? | Infocom, Inc. MA, USA 51051 |