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56		Freespace 2 (Windows, 1999)
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54		Freespace 2: Dimension Pack (Windows, 2000)
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53		AquaNox 2: Revelation (Windows, 2003)
53		Wing Commander IV: The Price of Freedom (DOS, 1996)
52		Void War (Windows, 2004)
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52		Hardwar (Windows, 1998)
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51		Sandwarriors (DOS, 1997)
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51		Advanced NetWars (DOS, 1997)
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50		Memories of Mars (Windows, 2018)
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50		The Last Starfighter (Windows, 2006)
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50		Galactic Command: Echo Squad (Windows, 2007)
50		Space Rogue (Windows, 2016)
50		Interstellar Rift (Windows, 2015)
50		Wing Commander IV: The Price of Freedom (Windows, 2007)
50		Starglider (DOS, 1987)
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43		Phoenix (Windows, 1999)
40		RaidersSphere4th (Windows, 2015)
40		LineWars (DOS, 1990)
40		Xenocide (DOS, 1990)

Notes: Games similar to Echelon, Games like Echelon, Madia Entertainment, Bethesda Softworks LLC, Windows, Action, Simulation, Sci-Fi, Futuristic, Shooter, 1st-person, Echelon, PC, Game Similarities.