84		Ultima: Worlds of Adventure 2 - Martian Dreams (DOS, 1991)
80		Ultima: Worlds of Adventure 2 - Martian Dreams (Windows, 2012)
64		Star Command (DOS, 1988)
64		Might and Magic: Clouds of Xeen (DOS, 1992)
64		Wizardry: Crusaders of the Dark Savant (DOS, 1992)
64		Scavengers of the Mutant World (DOS, 1988)
64		Alternate Reality: The City (DOS, 1988)
63		Wizardry 8 (Windows, 2001)
62		Buck Rogers: Matrix Cubed (DOS, 1992)
62		Might and Magic: Darkside of Xeen (DOS, 1993)
61		Albion (DOS, 1996)
61		Psionics (DOS, 1993)
60		Albion (Windows, 2015)
60		Whale's Voyage (DOS, 1995)
60		EXP: The Excellent Potato (DOS, 1996)
60		Wizardry: Crusaders of the Dark Savant (Windows, 2013)
60		Cain in the 3rd Earth (Windows, 1998)
56		Buck Rogers: Countdown to Doomsday (DOS, 1990)
50		Dragon Slayer: The Legend of Heroes II (DOS, 1996)
50		Sylia (Windows, 2011)
50		Foresight Dolly (DOS, 1995)
50		Giten Megami Tensei: Tokyo Mokushiroku (Windows, 1999)
44		Planet's Edge: The Point of no Return (DOS, 1991)
44		BattleTech: The Crescent Hawk's Inception (DOS, 1988)
43		Dungeon Buster 2: Revive (DOS, 1991)
40		Laxius Force III: The Last Stand (Windows, 2010)
40		Out Live (Windows, 2017)

Notes: Games similar to Mars Saga, Games like Mars Saga, Westwood Associates, Infocom, Inc., DOS, Role-Playing, RPG, Sci-Fi, Futuristic, Turn-based, 1st-person, Top-down, Mars, PC, Game Similarities.