73		Plants vs. Zombies (Windows, 2009)
66		Oh My Gore! (Windows, 2016)
65		Zombie City Defense 2 (Windows, 2016)
64		Lock's Quest (Windows, 2017)
56		Rock 'N' Roll Defense (Windows, 2016)
55		Defense of Greece (Windows, 2016)
55		Day D: Tower Rush (Windows, 2016)
54		Battle Ranch: Pigs vs Plants (Windows, 2015)
54		My Super Tower 2 (Windows, 2017)
54		Radar Defense (Windows, 2017)
54		Defense of Roman Britain (Windows, 2017)
54		TurretMaster (Windows, 2017)
53		Bloons TD 6 (Windows, 2018)
52		Bad Hotel (Windows, 2013)
51		Cubemen (Windows, 2012)
51		Toy Defense (Windows, 2012)
50		Wicked Defense (Windows, 2007)
48		McDroid (Windows, 2014)
45		Reptilian Rebellion (Windows, 2016)
45		Medieval Defenders (Windows, 2016)
45		Defense of Egypt: Cleopatra Mission (Windows, 2016)
45		Iron Sea Defenders (Windows, 2016)
45		Artificial Defense (Windows, 2016)
45		Freaking Meatbags (Windows, 2015)
45		Last Hope: Tower Defense (Windows, 2016)
44		Cursed Treasure 2: Hey! Heroes! Leave Us Gems Alone! (Windows, 2017)
44		Ancient Planet (Windows, 2015)
44		GemCraft: Chapter Two - Chasing Shadows (Windows, 2015)
44		Marz Rising (Windows, 2017)
44		Gnumz: Masters of Defense (Windows, 2015)
44		Run!ZombieFood! (Windows, 2017)
43		Fantasy Defense (Windows, 2018)
43		PixelJunk Monsters 2 (Windows, 2018)
43		Cows VS Vikings (Windows, 2018)
43		Holy Towers (Windows, 2018)
43		War Heroes: Invasion (Windows, 2018)
43		Rush for Glory (Windows, 2014)
43		Royal Defense (Windows, 2014)
43		300 Dwarves (Windows, 2014)
43		Moonlight Minions (Windows, 2014)
42		Atom Zombie Smasher (Windows, 2011)
42		Go Home Dinosaurs (Windows, 2013)
42		Defense Grid: The Awakening (Windows, 2009)
41		New Yankee in King Arthur's Court (Windows, 2012)
40		Master of Defense (Windows, 2006)
40		Sol Survivor (Windows, 2010)
40		Power of Defense (Windows, 2010)

Notes: Games similar to Zombie Defense, Games like Zombie Defense, Home Net Games, Home Net Games, Windows, Strategy, Tactics, Tower Defense, Real-Time, Bird's-eye view, 2D scrolling, Unity, Zombies, PC, Game Similarities.