Listing all games similar to Zork I - The Great Underground Empire

Enchanter Trilogy »
[Atari 800] Trilogy
Planetfall »
[Amiga] Planetfall [Apple2] Planetfall (1983)(Infocom)[DOS] Planetfall (1983)(Infocom)[Atari 800] Planetfall
The Hitchhiker's Guide to the Galaxy »
[Amiga] Hitchhiker's Guide to the Galaxy, The [Amiga] Hitchhiker's Guide to the Galaxy, The [Apple2] Galaxy! (1981)(Avalon Hill)[nib][Apple2] Hitchhiker's Guide To The Galaxy, The (1984)(Infocom)[a][Apple2] Hitchhiker's Guide To The Galaxy, The (1984)(Infocom)[DOS] Hitchhikers Guide To The Galaxy (1984)(Infocom)(Rev)[DOS] Hitchhikers Guide To The Galaxy (1984)(Infocom)[Atari 800] The Hitchhiker's Guide to the Galaxy [CPC] Hitchhiker's Guide to The Galaxy, The (UK) (1984)
Sherlock: The Riddle of the Crown Jewels »
[Amiga] Sherlock - The Riddle of the Crown Jewels
Ballyhoo »
[Amiga] Ballyhoo [Apple2] Ballyhoo (1986)(Infocom)[DOS] Ballyhoo (1986)(Infocom)[Atari 800] Ballyhoo [Atari ST] Ballyhoo (1986)(Infocom)[CPC] Ballyhoo (UK) (19xx)
Caverns of Kroz »
[DOS] Caverns Of Kroz (1988)(Apogee)
Dungeons of Kroz »
[DOS] Dungeons Of Kroz (1989)(Apogee Software Ltd)[DOS] Dungeons Of Kroz (1989)(Apogee)
Kingdom of Kroz »
[DOS] Kingdom Of Kroz (1987)(Apogee)[DOS] Kingdom Of Kroz (1990)(Apogee Software Ltd)
Return to Kroz »
[DOS] Return To Kroz (1990)(Apogee)
The Shadows of Mordor »
[ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)(128k)[a][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)(128k)[ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[a2][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[a][Pics2][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[a][Pics3][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[a][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[Pics1][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[Pics2][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[Pics3][ZX Spectrum Z80] Shadows Of Mordor, The (1987)(Melbourne House)[DOS] Shadows Of Mordor (1988)(Addison Wesley)
The Adventures of Maddog Williams in the Dungeons of Duridian »
[Amiga] Adventures of Maddog Williams in The Dungeons of Duridian, The [DOS] Adventures Of Maddog Williams In The Dungeons Of Duridian (1991)(Game Crafters)[Atari ST] Adventures of Maddog Williams, The (1991)(SMG)(Disk 1 of 5)[cr Replicants][b][Atari ST] Adventures of Maddog Williams, The (1991)(SMG)(Disk 2 of 5)[cr Replicants][b][Atari ST] Adventures of Maddog Williams, The (1991)(SMG)(Disk 3 of 5)[cr Replicants][b][Atari ST] Adventures of Maddog Williams, The (1991)(SMG)(Disk 4 of 5)[cr Replicants][b][Atari ST] Adventures of Maddog Williams, The (1991)(SMG)(Disk 5 of 5)[cr Replicants][b][Atari ST] Adventures of Maddog Williams, The - The Dungeons of Duridian (1991)(Game Crafters)
Doctor Who and the Warlord »
[BBC Micro] Warlord, The (19xx)(Acorn User)[a2][bootfile] [SSD][BBC Micro] Warlord, The (19xx)(Acorn User)[a][bootfile] [SSD][BBC Micro] Warlord, The (19xx)(Acorn User)[bootfile] [SSD]