87		Out of This World (DOS, 1992)
85		Electroman (DOS, 1993)
85		Alien Attack (DOS, 1993)
85		SDI2040 (DOS, 1993)
85		Space Intruders (DOS, 1993)
85		The Interceptor (DOS, 1993)
84		1993 (DOS, 1992)
84		Patriot Command (DOS, 1992)
84		Jetsons: The Computer Game (DOS, 1992)
84		Bandits! (DOS, 1992)
83		Fighter (Windows, 1995)
83		Space Invaders (DOS, 1995)
83		N++ (Windows, 2016)
83		Invaders 95 (Windows, 1995)
82		Abduction Bit (Windows, 2016)
82		StarBlade (DOS, 1990)
82		Plexu: The Time Travellers (DOS, 1990)
82		CHAMP Galaxia (DOS, 1996)
82		Galagatron (Windows, 1996)
82		TIE Invaders (DOS, 1996)
82		Super Mutant Alien Assault (Windows, 2016)
81		Tintin on the Moon (DOS, 1989)
81		Ricochet (Windows, 2001)
81		Clone Invader (DOS, 1989)
81		Lunar Take (DOS, 1989)
81		CHAMP Invaders (DOS, 1997)
81		PLEBS (DOS, 1989)
81		CHAMP Galagon (DOS, 1997)
81		Orbsters (Windows, 1997)
81		Axiom Verge (Windows, 2015)
81		Avenger (DOS, 1997)
81		Super Stupid Space Invaders (DOS, 1997)
81		Mars Taxi (Windows, 1997)
80		Abstractanoid (Windows, 2017)
80		Blast Lander (Windows, 2017)
80		Acky's XP Breakout (Windows, 2004)
80		Max 2: Counterattack (Windows, 2002)
80		1979: Invasion Earth (Windows, 2017)
80		Out of This World (Windows, 2006)
80		Spac3 Invaders Extr3me (Windows, 2018)
80		Zak Zapper (Windows, 2000)
80		Brickquest (Windows, 2006)
80		Pixel Space Battles (Windows, 2017)
80		Explosionade (Windows, 2015)
80		Space Armada (Windows, 2010)
80		Wings 2 (Windows, 2006)
80		Robot Heroes (Windows, 2017)
80		Cash Invaders (DOS, 2002)
80		Horizon Shift (Windows, 2015)
80		Space Fortress (DOS, 1999)
80		3105 A.D. (Windows, 2003)
80		Love Invaders (Windows, 2005)
80		Blasturon (Windows, 2008)
80		Invasion (Windows, 2017)
80		Galaxian (Windows, 2008)
80		Brickquest 2 (Windows, 2008)
80		Yars' Revenge (Windows, 2010)
80		Astrosmash (Windows, 2010)
80		Cybernoid II (Windows, 2002)
80		Totally Tiny Arcade (Windows, 2007)
80		Capsule Force (Windows, 2015)
80		Invaders Possibly from Space (Windows, 2009)
80		Zapshot (DOS, 1986)
80		Star Ship Attack (DOS, 1982)
80		Tommy's Space Goblins (DOS, 1987)
80		Alien Invaders 2000 (Windows, 1999)
80		Natomi Bottle Rockets Extreme (Windows, 2002)
80		Super Destronaut DX (Windows, 2018)
80		PC-Fun (DOS, 1985)
80		Space Invaders (Windows, 1999)
80		Space Commanders (DOS, 1983)
80		Super Destronaut (Windows, 2016)
80		UFO (DOS, 1982)
80		3D Mars Mission (Windows, 2001)
80		Space Spirals (DOS, 1988)
80		LaserAge (Windows, 1999)
80		Invaders From Neptune! (Windows, 2000)
80		Just Shoot The Thing! (Windows, 2000)
80		Asteroid Pilot (DOS, 1982)
75		One Must Fall 2097 (DOS, 1994)
74		Crazy Nick's Software Picks: Roger Wilco's Spaced Out Game Pack (DOS, 1992)
70		The Eternal Castle (Windows, 2019)
70		Missile Command (Windows, 2010)
70		Tommy's Lander (DOS, 1986)
70		Out on a LEM (DOS, 1984)
70		Space Taxi 2 (Windows, 2004)
70		Original Journey (Windows, 2017)
70		Gravitar (Windows, 2010)
70		Space Taxi (Windows, 2004)
70		Computer Space Simulator (Windows, 2005)
57		Flashback: The Quest for Identity (DOS, 1993)
56		Bomberman (DOS, 1992)
55		WISO Breakout (DOS, 1993)
55		Gateworld: The Home Planet (DOS, 1993)
55		Ball Breakers Corp. (DOS, 1993)
55		Super Trix (DOS, 1993)
55		Fox Ranger II: Second Mission (DOS, 1993)
55		Jetpack: Christmas Special (DOS, 1993)
55		Joe Snow 2 (DOS, 1993)
55		Duke Nukem II (DOS, 1993)
55		Joe Snow (DOS, 1993)
55		Space Chase III: Showdown In Orbit (DOS, 1993)
55		Spheroids (DOS, 1993)
55		Il grande gioco di Tangentopoli (DOS, 1993)
55		Skunny: Lost in Space (DOS, 1993)
55		Bubble Blobb (DOS, 1993)
55		Spit Wad Willy (DOS, 1993)
55		The Munsters (DOS, 1993)
55		Smuś (DOS, 1993)
55		Space Chase Part One: City Under Siege (DOS, 1993)
55		Sandstorm (DOS, 1993)
55		Frantis: Mission II (DOS, 1993)
55		Jim Power: The Lost Dimension in 3D (DOS, 1993)
55		Rocket Fighter (DOS, 1993)
55		Spider Boxer (DOS, 1993)
55		World Quest (DOS, 1993)
55		Geu Nal-i Omyeon 3: Dragon Force (DOS, 1993)
54		Space Vegetables (DOS, 1992)
54		Dalek Attack (DOS, 1992)
54		Diamond Ball III (DOS, 1992)
54		Entity (DOS, 1994)
54		Aquanoid (DOS, 1992)
54		Abuse (DOS, 1995)
54		The Day 4: Icarus (DOS, 1994)
54		G-stones III (DOS, 1994)
54		Xatax (DOS, 1994)
54		Bubble Blobb II (DOS, 1994)
54		Evasive Maneuvers (DOS, 1994)
54		The Orion Project (DOS, 1994)
54		Super Beemger (DOS, 1994)
54		IAS (DOS, 1994)
54		Hurdles (DOS, 1994)
54		Pea Shootin' Pete (DOS, 1994)
54		Illusion Blaze (DOS, 1994)
54		Project-X (DOS, 1994)
54		She Bo (DOS, 1992)
54		Phylox (DOS, 1992)
54		Wizkid: The Story of Wizball II (DOS, 1992)
54		Popeye 2 (DOS, 1992)
54		Defender (DOS, 1992)
54		Turn n' Burn (DOS, 1992)
54		Pac (DOS, 1992)
54		Fox Ranger (DOS, 1992)
54		Elevators from Hell (DOS, 1992)
54		God Jul! (DOS, 1994)
54		TAGAP 2: The Apocalyptic Game About Penguins 2 (Windows, 2011)
54		Super Ball ! (DOS, 1992)
53		Robozone (DOS, 1991)
53		Hammer Boy (DOS, 1991)
53		Scud Atak (DOS, 1991)
53		Turrican II: The Final Fight (DOS, 1995)
53		ABM (DOS, 1991)
53		Prototype (DOS, 1995)
53		Hurrican (Windows, 2007)
53		Moraff's Blast I (DOS, 1991)
53		Delvion Star Interceptor (DOS, 1995)
53		Ack-Ack Attack! (DOS, 1995)
53		F.Godmom (DOS, 1991)
53		Goferpop (DOS, 1991)
53		Disney's Timon & Pumbaa's Jungle Games (Windows, 1995)
53		Blood Money (DOS, 1990)
53		SK-111 'Star Killer' (Windows, 1995)
53		Super Crate Box (Windows, 2010)
53		Into the Sun: Projected Distruction (DOS, 1995)
53		Hydorah (Windows, 2010)
53		Bit Blaster XL (Windows, 2016)
53		Forgotten Worlds (DOS, 1991)
53		Akane (Windows, 2018)
53		Duke Nukem (DOS, 1991)
53		TAGAP: The Apocalyptic Game About Penguins (Windows, 2007)
53		Duke Nukum: Episode 1 - Shrapnel City (DOS, 1991)
53		Sky Cat (DOS, 1991)
53		Meteor Mission (DOS, 1995)
53		Swat! (Windows, 1995)
53		ANIMAC (DOS, 1991)
53		Aldo's Assault (DOS, 1991)
53		Squirm (Windows, 2018)
53		Iji (Windows, 2008)
53		Violent Vengeance: The Universe Hero (DOS, 1995)
53		Orbt XL (Windows, 2017)
53		Duke Nukum: Episode 2 - Mission: Moonbase (DOS, 1991)
53		Indecent (DOS, 1995)
53		Arctic Moves (DOS, 1995)
53		Bap!!! (DOS, 1995)
53		Primal Rage (DOS, 1995)
53		Duke Nukum: Episode 3 - Trapped in the Future (DOS, 1991)
53		Robotron: 2084 (DOS, 1995)
53		N (Windows, 2004)
53		VanSlug: X Mission (DOS, 1995)
53		Stardust (DOS, 1995)
53		The Day 5: Assault Dragon (DOS, 1995)
53		Mini Ghost (Windows, 2017)
53		Crystal Caves (DOS, 1991)
52		Super Cyborg (Windows, 2014)
52		Shaft (DOS, 1990)
52		CyberGenic Ranger: Secret of the Seventh Planet (DOS, 1990)
52		Stryx (DOS, 1990)
52		Buggy Ranger (DOS, 1990)
52		Los Inhumanos (DOS, 1990)
52		Joe Blade (DOS, 1990)
52		Cool Ball (DOS, 1990)
52		RS-2 (DOS, 1990)
52		Navy Moves (DOS, 1990)
52		La Espada Sagrada (DOS, 1990)
52		Alive Sharks (DOS, 1990)
52		Handsome Mr. Frog (Windows, 2016)
52		Bionic Commando: Rearmed (Windows, 2008)
52		TowerFall: Ascension (Windows, 2014)
52		Shatter (Windows, 2010)
52		MURI (Windows, 2013)
52		La Corona Mágica (DOS, 1990)
52		Netherworld (DOS, 1990)
52		Polandball: Can Into Space! (Windows, 2016)
52		Revolver360 Re:Actor (Windows, 2014)
52		Kero Blaster (Windows, 2014)
52		Xenophage: Alien BloodSport (DOS, 1996)
52		Iron Man / X-O Manowar in Heavy Metal (DOS, 1996)
52		Pac 2000 (DOS, 1996)
52		Abductor (DOS, 1996)
52		Cyber Police (DOS, 1996)
52		MAZ! (Windows, 2017)
52		Flynn Sprint (DOS, 1996)
52		Juanito Arcade Mayhem (Windows, 2017)
52		Super Hydorah (Windows, 2017)
52		SideLine (DOS, 1996)
52		StoneBreaker (DOS, 1996)
52		Stillhunt (DOS, 1996)
52		Alien Rampage (DOS, 1996)
52		Firewind (DOS, 1996)
52		Bombman! (Windows, 1996)
52		SideLine (Windows, 1996)
52		Pink Hour (Windows, 2014)
52		Les Fous Volants (Windows, 1996)
52		Ricochet: Lost Worlds (Windows, 2004)
52		Choppy the Pork Chop (Windows, 1996)
52		Stargunner (DOS, 1996)
52		Hunter Hunted (Windows, 1996)
52		DOOM 2D (DOS, 1996)
52		Aliens (DOS, 1996)

Notes: Games similar to Gravitar, Games like Gravitar, BTS, Trans T.N.D., DOS, Action, Sci-Fi, Futuristic, Arcade, Shooter, Side view, Fixed, Flip-screen, PC, Game Similarities.