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 |
Tatung Einstein disk | Zork III - The Dungeon Master | 198? | Infocom, Inc. MA, USA 51051 |
ACT Apricot PC Xi disk | Zork III - The Dungeon Master Model IZ3-AC1 | 198? | Infocom, Inc. MA, USA 51051 |
CP/M 8in. disk | Zork III - The Dungeon Master Model IZ3-CP1 | 198? | Infocom, Inc. MA, USA 51051 |
DEC PDP-11 disk | Zork III - The Dungeon Master Model IZ3-DE1 | 198? | Infocom, Inc. MA, USA 51051 |
DEC Rainbow 100 disk | Zork III - The Dungeon Master Model IZ3-DE2 | 198? | Infocom, Inc. MA, USA 51051 |
Epson QX-10 disk | Zork III - The Dungeon Master Model IZ3-EP1 | 198? | Infocom, Inc. MA, USA 51051 |
Kaypro disk | Zork III - The Dungeon Master Model IZ3-KA1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC PC-8000 disk | Zork III - The Dungeon Master Model IZ3-NE1 | 198? | Infocom, Inc. MA, USA 51051 |
NEC Advanced PC disk | Zork III - The Dungeon Master Model IZ3-NE2 | 198? | Infocom, Inc. MA, USA 51051 |
Osborne-1 disk | Zork III - The Dungeon Master Model IZ3-OS1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 CoCo disk | Zork III - The Dungeon Master Model IZ3-TA4 | 198? | Infocom, Inc. MA, USA 51051 |
Texas Instruments Professional disk | Zork III - The Dungeon Master Model IZ3-TI1 | 198? | Infocom, Inc. MA, USA 51051 |
Texas instrument TI-99/4A disk | Zork III - The Dungeon Master Model IZ3-TI2 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Zork III - The Dungeon Master Model IZ3-TR1 | 198? | Infocom, Inc. MA, USA 51051 |
TRS-80 disk | Zork III - The Dungeon Master Model IZ3-TR3 | 198? | Infocom, Inc. MA, USA 51051 |
Apple II 5.25 disk | Zork Trilogy Model IT1-AP1 | 198? | Infocom, Inc. MA, USA 51051 |
Apple Macintosh disk | Zork Trilogy Model IT1-AP2 | 198? | Infocom, Inc. MA, USA 51051 |
Atari 400/800 disk | Zork Trilogy Model IT1-AT1 | 198? | Infocom, Inc. MA, USA 51051 |