44		Encounter (DOS, 1984)
44		Grime (DOS, 1984)
44		EGA-Roids (DOS, 1986)
44		Flightmare (DOS, 1984)
43		Into the Eagle's Nest (DOS, 1987)
42		Fuzzy Worm (DOS, 1982)
42		Bugs! (DOS, 1982)
42		Ikari Warriors II: Victory Road (DOS, 1988)
42		Geneshift (Windows, 2017)
42		Echoes+ (Windows, 2015)
42		Danmaku Unlimited 2 (Windows, 2013)
41		Phobia III: Edge of Humanity (Windows, 2002)
41		Running with Rifles (Windows, 2015)
41		Set the Hostages Free (DOS, 1981)
41		CS2D (Windows, 2017)
41		Puffy's Saga (DOS, 1989)
41		Last Duel: Inter Planet War 2012 (DOS, 1989)
41		Danmaku Unlimited 3 (Windows, 2017)
41		Jydge (Windows, 2017)
41		Nation Red (Windows, 2009)
41		Gridrunner Revolution (Windows, 2009)
40		Revolution Ace (Windows, 2014)
40		Galacta: The Battle for Saturn (DOS, 1992)
40		GEARCRACK Arena (Windows, 2014)
40		Hyper Princess Pitch (Windows, 2011)
40		Super Contra (DOS, 1990)
40		Battlestorm (DOS, 1991)
40		Mega Phoenix (DOS, 1992)
40		Troika (DOS, 1991)
40		Galactix (DOS, 1992)
40		Serious Sam: The Greek Encounter (Windows, 2012)
40		Llamatron: 2112 (DOS, 1992)
40		Tiny Troopers (Windows, 2012)
40		Crimsonland (Windows, 2014)
40		Twin Tiger Shark (Windows, 2014)
40		Zone 66 (DOS, 1993)
40		Psichodelya (Windows, 2014)
40		Friday Night Bullet Arena (Windows, 2016)
40		Death Goat (Windows, 2016)
40		The Blue Flamingo (Windows, 2014)
40		Rhythm Destruction (Windows, 2012)
40		Undead Legions (Windows, 2013)
40		Lair of the Evildoer (Windows, 2012)
40		Billy the Kid Returns! (DOS, 1994)
40		Scribble Ships (Windows, 2017)
40		C-Dogs (DOS, 1997)
40		Island Hopper (DOS, 1998)
40		Alien Phobia (DOS, 1997)
40		Ravage (DOS, 1996)
40		Piranha (DOS, 1996)
40		Tempest 2000 (DOS, 1996)
40		Invaders 1978 (DOS, 1996)
40		The Ultimate Tapan Kaikki (DOS, 1998)
40		Wham! (DOS, 1998)
40		Vicious Attack Llama Apocalypse (Windows, 2018)
40		Zombie Serial Killer Incident (Windows, 2018)
40		Tempest 4000 (Windows, 2018)
40		Tesla vs Lovecraft (Windows, 2018)
40		Just A Dream (Windows, 2017)
40		Attack of the Gooobers (Windows, 2017)
40		Violent Vectors (Windows, 2017)
40		They Call Me... The Skul (DOS, 1996)
40		Operation Carnage (DOS, 1996)
40		XQuest (DOS, 1994)
40		Zone 66: Missions 3 & 4 (DOS, 1994)
40		Raiden (DOS, 1994)
40		Star Castle PC (DOS, 1994)
40		GoGo!! Uribyeol (DOS, 1993)
40		Dino Hunt (DOS, 1993)
40		Scoregasm (Windows, 2011)
40		Smashing Pumpkins into Small Piles of Putrid Debris (DOS, 1993)
40		Arya Vaiv (DOS, 1994)
40		Cheesy Invaders (DOS, 1994)
40		Baryon (DOS, 1995)
40		Whoop: Abenteuer in den Weiten des Weltraums (DOS, 1995)
40		Sky & Rica (DOS, 1995)
40		Flying Tigers (DOS, 1994)
40		Eardis: Revolution Force (DOS, 1994)
40		Zone 66: Missions 1 & 2 (DOS, 1994)
40		Micropede (DOS, 1994)
40		The Last Eichhof (DOS, 1993)
40		Inside a Star-filled Sky (Windows, 2011)
40		Black Widow (Windows, 2010)
40		Feed the Snake (Windows, 2003)
40		Winglancer (Windows, 2003)
40		Noiz2sa (Windows, 2002)
40		Gunless (Windows, 2002)
40		Atomic Hero (Windows, 2002)
40		Night Stalker (Windows, 2010)
40		Raklem: War on Earth (Windows, 2002)
40		Men of War (Windows, 2003)
40		Dr. Blob's Organism (Windows, 2003)
40		Minebot Arena (Windows, 2004)
40		Meteor 2 (Windows, 2004)
40		mono (Windows, 2005)
40		Bumper Blaster (Windows, 2004)
40		Wizard of Wor (Windows, 2004)
40		A7Xpg (Windows, 2003)
40		PARSEC47 (Windows, 2003)
40		PacShooter 3D (Windows, 2003)
40		.shot (Windows, 2002)
40		Allefant (Windows, 2001)
40		Phobia II (Windows, 1998)
40		Galactix (Windows, 1999)
40		Meteor (Windows, 1999)
40		Escape 2 (Windows, 1997)
40		Roar (Windows, 1997)
40		They Call Me... The Skul (Windows, 1996)
40		Blast Doors (Windows, 1996)
40		Tempest 2000 (Windows, 1996)
40		Think Tank (Windows, 2000)
40		Wrath of the Sea King (Windows, 2000)
40		Freefall 3050 A.D. (Windows, 2007)
40		Walking with Beasts: Operation Salvage (Windows, 2001)
40		Carax '95 (Windows, 2001)
40		Saban's Power Rangers: Time Force (Windows, 2001)
40		The Cafka Files (Windows, 2001)
40		Zap Pod! (Windows, 2000)
40		Space Blitz (Windows, 2000)
40		Pearl6 (Windows, 2000)
40		Battle Rush: Tanks (Windows, 2005)
40		Gunroar (Windows, 2005)
40		White Butterfly (Windows, 2009)
40		Aces of the Luftwaffe (Windows, 2015)
40		BOH (Windows, 2009)
40		Grey Matter (Windows, 2008)
40		Armed Generator Doom Machine (Windows, 2008)
40		Paster Master (Windows, 2008)
40		Smaze (Windows, 2008)
40		Nobody Shooter (Windows, 2008)
40		Pac-Man Revenge (Windows, 2009)
40		Dead Wake (Windows, 2010)
40		Voyage for Vengeance (Windows, 2010)
40		Icebreaker (Windows, 1996)
40		Guerrilla Bob (Windows, 2011)
40		Tango Fiesta (Windows, 2015)
40		Retro Act (Windows, 2010)
40		Modern Warfare 2D (Windows, 2010)
40		Invader Attack (Windows, 2010)
40		Get Over Here (Windows, 2015)
40		Deep/Wing/Break (Windows, 2008)
40		Self Destruct (Windows, 2008)
40		Ikari Warriors II: Victory Road (Windows, 2006)
40		The Design (Windows, 2006)
40		Flyout (Windows, 2007)
40		Blumenmacht (Windows, 2006)
40		Alien Abduction (Windows, 2006)
40		Scientology Pwned (Windows, 2006)
40		Commando Xenidis (Windows, 2006)
40		Sweezy Gunner (Windows, 2014)
40		Nux (Windows, 2007)
40		Guxt (Windows, 2007)
40		Nanosmiles (Windows, 2008)
40		Ad Nauseam 2 (Windows, 2008)
40		War Twat (Windows, 2008)
40		SeizureDome (Windows, 2008)
40		Kobo Deluxe (Windows, 2007)
40		Blow Everything Up! Net 2007 (Windows, 2007)
40		Decobliss (Windows, 2007)
40		Dead Horde (Windows, 2011)

Notes: Games similar to Space Caverns, Games like Space Caverns, COMPUTE! Publications, Inc., COMPUTE! Publications, Inc., DOS, Action, Shooter, Top-down, PC, Game Similarities.