66		Frederik Pohl's Gateway (DOS, 1992)
64		Gateway II: Homeworld (DOS, 1993)
61		Frederik Pohl's Gateway (Windows, 1995)
54		Explora III: Sous le signe du serpent (DOS, 1990)
53		Chrono Quest II (DOS, 1989)
51		The Journeyman Project 3: Legacy of Time (Windows, 1998)
50		The Journeyman Project 2: Buried in Time (Windows, 2010)
50		Callahan's Crosstime Saloon (DOS, 1997)
50		The Journeyman Project: Pegasus Prime (Windows, 2014)
50		The Bizarre Adventures of Woodruff and the Schnibble (Windows, 2001)
45		Intergalactic Bar Mans Pub Crawl (DOS, 1991)
45		Projekt Prometheus (DOS, 1991)
45		Demoniak (DOS, 1991)
43		Die Höhlenwelt Saga: Der Leuchtende Kristall (DOS, 1994)
42		Guardians of Infinity: To Save Kennedy (DOS, 1988)
42		Star Trek: First Contact (DOS, 1988)
42		The Star Portal (DOS, 1988)
42		The Twilight Zone (DOS, 1988)
41		Supernova (DOS, 1987)
41		Stationfall (DOS, 1987)
40		Starcross (DOS, 1982)
40		Alien (DOS, 1982)
40		Gun Mute (Windows, 2008)
40		Doctor Who: The Adventure Games (Windows, 2014)
40		Deliver Us the Moon: Fortuna (Windows, 2018)
40		Kingdom Without End (DOS, 2001)
40		Las llaves del tiempo (DOS, 1999)
40		Versus: The Elite Trials (Windows, 2016)
40		Planetfall (DOS, 1983)
40		Rendezvous with Rama (DOS, 1985)
40		Star Trek: The Promethean Prophecy (DOS, 1986)
40		Nine Princes in Amber (DOS, 1985)
40		The Adventures of Buckaroo Banzai: Across the Eighth Dimension (DOS, 1985)
40		Star Trek: The Kobayashi Alternative (DOS, 1985)
40		Dopplegänger (DOS, 1985)
40		Amazon (DOS, 1984)

Notes: Games similar to Timequest, Games like Timequest, Legend Entertainment Company, Legend Entertainment Company, DOS, Adventure, Sci-Fi, Futuristic, Interactive Fiction, Text Adventure, Puzzle elements, Time Manipulation, PC, Game Similarities.