99		Astrosmash (Windows, 2010)
99		Yars' Revenge (Windows, 2010)
99		CHAMP Invaders (DOS, 1997)
99		TIE Invaders (DOS, 1996)
99		Super Stupid Space Invaders (DOS, 1997)
99		Super Destronaut (Windows, 2016)
99		Space Armada (Windows, 2010)
99		Spac3 Invaders Extr3me (Windows, 2018)
99		Space Invaders (Windows, 1999)
99		Cash Invaders (DOS, 2002)
99		Love Invaders (Windows, 2005)
99		Avenger (DOS, 1997)
99		CHAMP Galaxia (DOS, 1996)
99		Totally Tiny Arcade (Windows, 2007)
99		Alien Attack (DOS, 1993)
99		Galaxian (Windows, 2008)
99		Bandits! (DOS, 1992)
99		Invaders Possibly from Space (Windows, 2009)
99		PC-Fun (DOS, 1985)
99		Space Invaders (DOS, 1995)
99		1979: Invasion Earth (Windows, 2017)
99		The Interceptor (DOS, 1993)
99		Clone Invader (DOS, 1989)
99		Zapshot (DOS, 1986)
99		3105 A.D. (Windows, 2003)
99		Space Commanders (DOS, 1983)
99		LaserAge (Windows, 1999)
99		Invaders 95 (Windows, 1995)
99		Fighter (Windows, 1995)
99		Just Shoot The Thing! (Windows, 2000)
85		CHAMP Galagon (DOS, 1997)
85		Mars Taxi (Windows, 1997)
84		Choppy the Pork Chop (Windows, 1996)
84		3D Alien Invasion (Windows, 1998)
84		Galagatron (Windows, 1996)
83		Alien Invaders 2000 (Windows, 1999)
83		N++ (Windows, 2016)
83		Out of This World (DOS, 1992)
83		Space Fortress (DOS, 1999)
82		Ricochet (Windows, 2001)
82		Zak Zapper (Windows, 2000)
82		Invaders From Neptune! (Windows, 2000)
82		Super Mutant Alien Assault (Windows, 2016)
82		Abduction Bit (Windows, 2016)
81		Axiom Verge (Windows, 2015)
81		Buggers (Windows, 2001)
81		SDI2040 (DOS, 1993)
81		Space Intruders (DOS, 1993)
81		Gravitar (DOS, 1993)
81		Electroman (DOS, 1993)
81		FreeStrike (Windows, 2001)
81		3D Mars Mission (Windows, 2001)
80		Patriot Command (DOS, 1992)
80		1993 (DOS, 1992)
80		Max 2: Counterattack (Windows, 2002)
80		Abstractanoid (Windows, 2017)
80		Robot Heroes (Windows, 2017)
80		Wings 2 (Windows, 2006)
80		Space Spirals (DOS, 1988)
80		Älg Invaders: Return of the Gädda (Windows, 2016)
80		Worm Burner (DOS, 1987)
80		Back to Earth (Windows, 2004)
80		Blast Lander (Windows, 2017)
80		Centipede (Windows, 2010)
80		Back to Earth 2 (Windows, 2007)
80		Demons to Diamonds (Windows, 2010)
80		Alien Sky (Windows, 2004)
80		Cybernoid II (Windows, 2002)
80		Spider Fighter (Windows, 2010)
80		Galaga (Windows, 2004)
80		Millipede (Windows, 2004)
80		Star Ship Attack (DOS, 1982)
80		Acky's XP Breakout (Windows, 2004)
80		Galaxy Invaders (Windows, 2004)
80		UFO (DOS, 1982)
80		Tintin on the Moon (DOS, 1989)
80		PLEBS (DOS, 1989)
80		Fractal Fighter (Windows, 2007)
80		Capsule Force (Windows, 2015)
80		StarBlade (DOS, 1990)
80		Tommy's Space Goblins (DOS, 1987)
80		Plexu: The Time Travellers (DOS, 1990)
80		Explosionade (Windows, 2015)
80		Tick Attack (DOS, 1983)
80		Natomi Bottle Rockets Extreme (Windows, 2002)
80		Brickquest 2 (Windows, 2008)
80		Asteroid Pilot (DOS, 1982)
80		Jetsons: The Computer Game (DOS, 1992)
80		Bit-Bat (DOS, 1982)
80		Horizon Shift (Windows, 2015)
80		Blasturon (Windows, 2008)
80		Brickquest (Windows, 2006)
80		Invasion (Windows, 2017)
80		Out of This World (Windows, 2006)
80		Super Destronaut DX (Windows, 2018)
80		Pixel Space Battles (Windows, 2017)
80		Titan Attacks! (Windows, 2006)
80		Lunar Take (DOS, 1989)
73		One Must Fall 2097 (DOS, 1994)
70		Missile Command (Windows, 2010)
70		The Eternal Castle (Windows, 2019)
70		Asteroids (Windows, 2010)
70		Original Journey (Windows, 2017)
70		AstroRaid (Windows, 2003)
70		Out on a LEM (DOS, 1984)
70		Crazy Nick's Software Picks: Roger Wilco's Spaced Out Game Pack (DOS, 1992)
70		Computer Space Simulator (Windows, 2005)
70		Gravitar (Windows, 2010)
70		Megamania (Windows, 2010)
70		Tommy's Lander (DOS, 1986)
70		Space Taxi (Windows, 2004)
70		Space Taxi 2 (Windows, 2004)
55		Lazarus (DOS, 1997)
55		CHAMP Asterocks (DOS, 1997)
55		The Galaxians (DOS, 1997)
55		Nelda Nockbladder's Anatomy Lesson (Windows, 1997)
55		Realm (DOS, 1997)
55		Nebula Fighter (DOS, 1997)
55		The Fourth Generation (DOS, 1997)
55		Blaster! (DOS, 1997)
55		Super Bubble Mania (DOS, 1997)
55		Starcom (DOS, 1997)
55		The Worlds of Billy (DOS, 1997)
55		Yongzhe Paopao Long (DOS, 1997)
55		Betamax (DOS, 1997)
55		Mono Space (DOS, 1997)
55		Atomic Bomberman (Windows, 1997)
54		Stargunner (DOS, 1996)
54		SideLine (Windows, 1996)
54		Aliens (DOS, 1996)
54		Stillhunt (DOS, 1996)
54		TAGAP 2: The Apocalyptic Game About Penguins 2 (Windows, 2011)
54		Abuse (DOS, 1995)
54		Bombman! (Windows, 1996)
54		Les Fous Volants (Windows, 1996)
54		DOOM 2D (DOS, 1996)
54		Firewind (DOS, 1996)
54		Swarm (Windows, 1998)
54		Freddy (Windows, 1998)
54		Flynn Sprint (DOS, 1996)
54		StoneBreaker (DOS, 1996)
54		Hunter Hunted (Windows, 1996)
54		Galactic Patrol (Windows, 1998)
54		Mission Cobra 98 (DOS, 1998)
54		DX-Ball 2 (Windows, 1999)
54		Juggernaut Corps: First Assault (Windows, 1998)
54		Bio Freaks (Windows, 1998)
54		Quadnet (DOS, 1998)
54		SideLine (DOS, 1996)
54		Air-Strike (DOS, 1998)
54		Cyber Police (DOS, 1996)
54		Alien Rampage (DOS, 1996)
54		Xenophage: Alien BloodSport (DOS, 1996)
54		Pac 2000 (DOS, 1996)
54		Galaxi (DOS, 1996)
54		Iron Man / X-O Manowar in Heavy Metal (DOS, 1996)
54		Abductor (DOS, 1996)
53		Disney's Timon & Pumbaa's Jungle Games (Windows, 1995)
53		Disney's Arcade Frenzy (Windows, 1999)
53		SK-111 'Star Killer' (Windows, 1995)
53		Violent Vengeance: The Universe Hero (DOS, 1995)
53		TAGAP: The Apocalyptic Game About Penguins (Windows, 2007)
53		Cap'n Crunch's Crunchling Adventure (Windows, 1999)
53		3D Astro Blaster (Windows, 1999)
53		Dark Moon (DOS, 1999)
53		Booym (Windows, 1999)
53		Swat! (Windows, 1995)
53		Squirm (Windows, 2018)
53		Trash Killer (Windows, 1999)
53		Super Crate Box (Windows, 2010)
53		Fire Zone (Windows, 1999)
53		Hydorah (Windows, 2010)
53		Mini Ghost (Windows, 2017)
53		Flashback: The Quest for Identity (DOS, 1993)
53		Zeroth Zone (DOS, 1999)
53		Digger (DOS, 1999)
53		Hurrican (Windows, 2007)
53		Akane (Windows, 2018)
53		Orbt XL (Windows, 2017)
53		Iji (Windows, 2008)
53		Bap!!! (DOS, 1995)
53		Primal Rage (DOS, 1995)
53		Into the Sun: Projected Distruction (DOS, 1995)
53		Ack-Ack Attack! (DOS, 1995)
53		Indecent (DOS, 1995)
53		VanSlug: X Mission (DOS, 1995)
53		The Day 5: Assault Dragon (DOS, 1995)
53		Bit Blaster XL (Windows, 2016)
53		Robotron: 2084 (DOS, 1995)
53		Arctic Moves (DOS, 1995)
53		Isin-Densin Zero (Windows, 1999)
53		N (Windows, 2004)
53		Turrican II: The Final Fight (DOS, 1995)
53		U.R.B.A.N The Cyborg Project (DOS, 1999)
53		Solaris 1.0.4. (Windows, 2000)
53		Debris (Windows, 1999)
53		Stardust (DOS, 1995)
53		Meteor Mission (DOS, 1995)
53		Delvion Star Interceptor (DOS, 1995)
53		Prototype (DOS, 1995)
53		Kurt's Spaced Invaders (DOS, 1995)

Notes: Games similar to Orbsters, Games like Orbsters, NanZarts L.L.C., NanZarts L.L.C., Windows, Action, Sci-Fi, Futuristic, Arcade, Shooter, Side view, Fixed, Flip-screen, Fixed-screen shoot 'em up, PC, Game Similarities.