55		Alien Syndrome (DOS, 1989)
51		LEGO Star Wars: The Video Game (Windows, 2005)
50		Alien 8 (Windows, 2008)
45		Alien Worlds (DOS, 1989)
45		Fire and Ice (DOS, 1989)
45		Baal (DOS, 1989)
44		Commander Keen 2: The Earth Explodes (DOS, 1990)
44		Stryx (DOS, 1990)
44		The Game With No Name (DOS, 1990)
43		Metal Mutant (DOS, 1991)
43		Commander Keen 5: The Armageddon Machine (DOS, 1991)
43		Monuments of Mars (DOS, 1991)
43		Orion Odyssey: The Search for the Magic Ankh (DOS, 1991)
42		Round 42 (DOS, 1986)
42		LEGO Star Wars II: The Original Trilogy (Windows, 2006)
41		Spingun (Windows, 2016)
40		Cyril Cyberpunk (DOS, 1996)
40		Trancelation (Windows, 2018)
40		Cylindrix (DOS, 1996)
40		Kurt's Spaced Invaders (DOS, 1995)
40		Novastorm (DOS, 1994)
40		Invasion of the Mutant Space Bats of Doom (DOS, 1995)
40		Microcosm (DOS, 1994)
40		Descension (Windows, 2011)
40		Liberator (Windows, 2010)
40		Atomaders (Windows, 2002)
40		Lunar Jetman (Windows, 2003)
40		Cylindrix (Windows, 2001)
40		Great Glacier (Windows, 2004)
40		Space Junkie (Windows, 1997)
40		Missile Command (Windows, 1999)
40		TechnoSylph: vsys gaiden Special version (Windows, 2003)
40		Beep (Windows, 2011)
40		Jumper! (Windows, 2004)
40		Monuments of Mars (Windows, 2015)
40		Defy Gravity (Windows, 2011)
40		Krazy Ivan (Windows, 1996)
40		Plasma Warrior (Windows, 2007)
40		Exolon DX (Windows, 2005)
40		Jetpak: Solar Crisis (Windows, 2004)
40		Jumper: Redux (Windows, 2005)
40		1Key Rocket Launcher (Windows, 2005)
40		Rocket Lander (DOS, 1982)

Notes: Games similar to Obliterator, Games like Obliterator, Psygnosis Limited, Psygnosis Limited, DOS, Action, Sci-Fi, Futuristic, Arcade, Platform, Space station, Spaceship, PC, Game Similarities.