80		Primal Rage (DOS, 1995)
65		Furious Angels (Windows, 2017)
65		Neon Arena (Windows, 2017)
64		Lost in Space (Windows, 2018)
64		Lost in Space 2 (Windows, 2018)
64		Void Vikings (Windows, 2018)
64		Geometry Wars 3: Dimensions - Evolved (Windows, 2014)
63		Xenophage: Alien BloodSport (Windows, 2015)
63		Uriel's Chasm 2: Et (Windows, 2015)
61		Hexodius (Windows, 2013)
60		Last Resort (Windows, 2008)
60		Xenophage: Alien BloodSport (DOS, 1996)
60		Overkill (DOS, 1996)
60		Juno First (Windows, 2010)
60		Zero Divide (Windows, 1996)
60		CyberGladiators (Windows, 1996)
55		SphereFace (Windows, 2017)
55		Children of Apollo (Windows, 2017)
55		8bit Invasion (Windows, 2017)
54		Croco Mars (Windows, 2018)
54		Mars: Chaos Menace (Windows, 2018)
54		Chicken Invaders: The Next Wave - Remastered (Windows, 2016)
54		Frantic Dimension (Windows, 2018)
54		NeuroVoider (Windows, 2016)
53		SturmFront: The Mutant War (Windows, 2015)
53		Chicken Invaders: Cluck of the Dark Side (Windows, 2015)
52		FX Fighter (DOS, 1995)
52		Ionball 2: Ionstorm (Windows, 2014)
51		Astro Avenger II (Windows, 2008)
50		Bedlam 2: Absolute Bedlam (DOS, 1997)
50		3D Galaxy Fighters (Windows, 1999)
50		Bio Freaks (Windows, 1998)
50		3D Alien Invasion (Windows, 1998)
50		FX Fighter Turbo (Windows, 1996)
50		The Reap (Windows, 1997)
50		Ajax (DOS, 1989)
50		Violent Vengeance: The Universe Hero (DOS, 1995)
50		Astro Avenger (Windows, 2005)
50		Guilty Gear Isuka (Windows, 2006)
50		Symphony (Windows, 2012)
50		Galactic Warriors (Windows, 2010)
50		xSynergy Gate (Windows, 2002)
50		One Must Fall: Battlegrounds (Windows, 2003)
45		Promethium (Windows, 2017)
45		Space Moth DX (Windows, 2016)
45		Void Invaders (Windows, 2015)
44		Kamui (Windows, 2014)
44		Clawface (Windows, 2018)
44		Anceder (Windows, 2018)
44		Aeve: Zero Gravity (Windows, 2018)
44		Neon Space Ultra (Windows, 2016)
43		Alltynex Second (Windows, 2014)
43		Pester: Welcome to Bullet Heaven (Windows, 2015)
43		Heckabomb (Windows, 2015)
42		Star Wars: Rebel Assault (DOS, 1993)
42		Avoid: Sensory Overload (Windows, 2014)
41		One Must Fall 2097 (DOS, 1994)
41		Silpheed (DOS, 1989)
40		Spy Kids 3-D: Game Over (Windows, 2003)
40		Psycho Soldier (Windows, 2008)

Notes: Games similar to King of the Monsters, Games like King of the Monsters, SNK Corporation, SNK Corporation, Windows, Action, Sci-Fi, Futuristic, Arcade, Fighting, Bird's-eye view, Versus fighting, City - Kyoto, City - Tokyo, Giant monsters, PC, Game Similarities.