50		Voyage (Windows, 2005)
50		Alive ....Behind the Moon.... (DOS, 1996)
42		Frederik Pohl's Gateway (DOS, 1992)
42		Timequest (DOS, 1991)
41		Gateway II: Homeworld (DOS, 1993)
41		Die Höhlenwelt Saga: Der Leuchtende Kristall (DOS, 1994)
41		Doctor Who: The Adventure Games (Windows, 2014)
40		Intergalactic Bar Mans Pub Crawl (DOS, 1991)
40		Planet of the Apes: Last Frontier (Windows, 2018)
40		Rendezvous with Rama (DOS, 1985)
40		Loading Human: Chapter 1 (Windows, 2016)
40		Alien Rape Escape (Windows, 2003)
40		Alien (DOS, 1982)
40		Amazon (DOS, 1984)
40		Frederik Pohl's Gateway (Windows, 1995)
40		Star Trek: First Contact (DOS, 1988)

Notes: Games similar to Deliver Us the Moon: Fortuna, Games like Deliver Us the Moon: Fortuna, KeokeN Interactive B.V., KeokeN Interactive B.V., Windows, Adventure, Sci-Fi, Futuristic, Graphic Adventure, Puzzle elements, UnrealEngine4, Earth's Moon, PC, Game Similarities.