65		A Journey Into Xanth (DOS, 1993)
53		Tark Simmons, Priestess of the First Church, in her battle against the Demon of Dark Desire (DOS, 1995)
45		The Battle of Philip against the Forces of Creation (DOS, 1993)
45		The Misadventure of the Holy Grail (DOS, 1993)
45		Sorcerer of Claymorgue Castle (DOS, 1993)
44		Generic Adventure 551 (DOS, 1990)
44		Sir Ramic Hobbs and the High Level Gorilla (DOS, 1994)
44		Castle Elsinore (DOS, 1992)
43		Zork: The Undiscovered Underground (Windows, 1997)
43		The Awe-Chasm (DOS, 1991)
42		The Dreamhold (Windows, 2005)
42		Pentari: First Light (DOS, 2003)
42		Das Stundenglas (DOS, 1990)
42		Adventure (DOS, 1987)
42		ADV770 (Windows, 2008)
42		To Be or Not To Be (Windows, 2015)
42		Pentari: First Light (Windows, 2003)
41		Legacy of the Necromancer: Part III - The Dark Tower (DOS, 1989)
41		The Usurper: The Mines Of Qyntárr (DOS, 1989)
41		Advanced Xoru (DOS, 1989)
41		Adventure in the Magic Land (DOS, 1989)
41		Legacy of the Necromancer: Part II - The Palace of the Necromancer (DOS, 1989)
41		Myth (DOS, 1989)
41		Legacy of the Necromancer: Part I - The Adventurers' Museum (DOS, 1989)
41		Zork Zero: The Revenge of Megaboz (DOS, 1989)
40		Fire From Heaven (DOS, 2005)
40		Once and Future (DOS, 1998)
40		4K Adventure (DOS, 1998)
40		The New Castle (DOS, 1999)
40		Versus: The Elite Trials (Windows, 2016)
40		Lancelot (DOS, 1988)
40		Choice of Romance: Affairs of the Court (Windows, 2016)
40		The Sea Eternal (Windows, 2016)
40		The Hermit's Secret (DOS, 1982)
40		Alabaster (Windows, 2009)
40		Search for the Ultimate Weapon (Windows, 2008)
40		Once and Future (Windows, 1998)
40		Spellcaster: The Forgotten Spell (Windows, 2014)
40		Spectrum Adventure (Windows, 2007)
40		Enchanter (DOS, 1983)
40		Sorcerer (DOS, 1984)
40		The Pawn (DOS, 1986)
40		Philosopher's Quest (DOS, 1987)
40		Shard of Inovar (DOS, 1987)
40		Wishbringer (DOS, 1985)
40		Nine Princes in Amber (DOS, 1985)
40		Dragonworld (DOS, 1984)
40		Spellbreaker (DOS, 1985)
40		Venom (DOS, 1987)

Notes: Games similar to Adventure in Humongous Cave, Games like Adventure in Humongous Cave, DOS, Adventure, Fantasy, Interactive Fiction, Text Adventure, PC, Game Similarities.