85		The Crack of Doom (DOS, 1989)
85		Arthur: The Quest for Excalibur (DOS, 1989)
83		The Guild of Thieves (DOS, 1987)
83		Gnome Ranger (DOS, 1987)
80		Hitchhiker's Guide to the Galaxy Remake (Windows, 2010)
80		Code 7 (Windows, 2017)
74		The Shadows of Mordor (DOS, 1988)
72		The Fellowship of the Ring (DOS, 1986)
55		Beyond Zork: The Coconut of Quendor (DOS, 1987)
55		La Aventura Original (DOS, 1989)
55		Nirvana (DOS, 1989)
55		Megacorp (DOS, 1989)
55		Another Lifeless Planet and Me With No Beer (DOS, 1989)
54		Beyond the Tesseract (DOS, 1988)
54		Jinxter (DOS, 1988)
54		Marooned Again (DOS, 1990)
53		Knight Orc (DOS, 1987)
52		Secret Little Haven (Windows, 2018)
52		Caverns of Chaos (DOS, 1992)
51		Trekboer (DOS, 1985)
51		Paranoia (DOS, 1993)
51		VENTURE (pci) (DOS, 1993)
50		The Guild of Thieves Restored (Windows, 2017)
50		Zork III: The Dungeon Master (DOS, 1983)
50		2112: A Field Trip (Windows, 2001)
50		The Pawn Remastered (Windows, 2017)
50		Suspended (DOS, 1983)
50		Colossal Cave Adventure (Windows, 2007)
50		Zork II: The Wizard of Frobozz (DOS, 1982)
50		Starship Titanic (Windows, 1998)
50		The Quest (DOS, 1984)
50		Hadean Lands (Windows, 2016)
50		Fahrenheit 451 (DOS, 1984)
45		Sex Vixens From Space (DOS, 1989)
45		Planet of Lust (DOS, 1989)
44		Fish (DOS, 1988)
43		VariTale (DOS, 1987)
41		Stories Untold (Windows, 2017)
40		Jinxter Revived (Windows, 2019)
40		Event[0] (Windows, 2016)
40		Abyss (Windows, 2016)

Notes: Games similar to Les Portes du Temps, Games like Les Portes du Temps, Legend Software, Legend Software, DOS, Adventure, Fantasy, Sci-Fi, Futuristic, Interactive Fiction, Text Adventure, 1st-person, Fixed, Flip-screen, Japanese Sengoku Period, PC, Game Similarities.