44		Cyril Cyberpunk (DOS, 1996)
44		Cylindrix (DOS, 1996)
43		Missile Command (Windows, 1999)
43		Invasion of the Mutant Space Bats of Doom (DOS, 1995)
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41		Spingun (Windows, 2016)
41		Cylindrix (Windows, 2001)
40		Round 42 (DOS, 1986)
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40		Obliterator (DOS, 1989)
40		Orion Odyssey: The Search for the Magic Ankh (DOS, 1991)
40		Trancelation (Windows, 2018)
40		Rocket Lander (DOS, 1982)
40		Alien Worlds (DOS, 1989)
40		Omega War! (DOS, 1989)
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40		Descension (Windows, 2011)
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40		Liberator (Windows, 2010)
40		Great Glacier (Windows, 2004)
40		TechnoSylph: vsys gaiden Special version (Windows, 2003)
40		Lunar Jetman (Windows, 2003)
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40		Star Command: Surface_Skimmer (Windows, 2007)
40		Exolon DX (Windows, 2005)
40		1Key Rocket Launcher (Windows, 2005)
40		Machine Hell (Windows, 2005)
40		Plasma Warrior (Windows, 2007)

Notes: Games similar to Space Junkie, Games like Space Junkie, Windows, Action, Sci-Fi, Futuristic, Arcade, Shooter, PC, Game Similarities.