93		Wicked Defense (Windows, 2007)
82		Master of Defense (Windows, 2006)
82		Cubemen (Windows, 2012)
82		Toy Defense (Windows, 2012)
77		Defense Grid: The Awakening (Windows, 2009)
74		Sol Survivor (Windows, 2010)
70		Zombie City Defense 2 (Windows, 2016)
70		Cursed Treasure 2: Hey! Heroes! Leave Us Gems Alone! (Windows, 2017)
70		Zombie Defense (Windows, 2016)
62		Bloons TD 5 (Windows, 2014)
62		Fieldrunners (Windows, 2012)
62		Tower Wars (Windows, 2012)
61		Rock 'N' Roll Defense (Windows, 2016)
60		My Super Tower 2 (Windows, 2017)
60		TurretMaster (Windows, 2017)
60		Radar Defense (Windows, 2017)
55		Atom Zombie Smasher (Windows, 2011)
54		Revenge of the Titans (Windows, 2011)
52		New Yankee in King Arthur's Court (Windows, 2012)
51		Go Home Dinosaurs (Windows, 2013)
51		Freaking Meatbags (Windows, 2015)
50		Defense of Roman Britain (Windows, 2017)
50		Cows VS Vikings (Windows, 2018)
50		Defense of Greece (Windows, 2016)
50		Marz Rising (Windows, 2017)
50		Fantasy Defense (Windows, 2018)
50		Ancient Planet (Windows, 2015)
50		Holy Towers (Windows, 2018)
50		War Heroes: Invasion (Windows, 2018)
50		300 Dwarves (Windows, 2014)
50		McDroid (Windows, 2014)
50		Rush for Glory (Windows, 2014)
50		Moonlight Minions (Windows, 2014)
50		Royal Defense (Windows, 2014)
50		Battle Ranch: Pigs vs Plants (Windows, 2015)
50		GemCraft: Chapter Two - Chasing Shadows (Windows, 2015)
50		Artificial Defense (Windows, 2016)
50		Last Hope: Tower Defense (Windows, 2016)
50		Day D: Tower Rush (Windows, 2016)
44		Power of Defense (Windows, 2010)
40		Defense of Egypt: Cleopatra Mission (Windows, 2016)
40		Iron Sea Defenders (Windows, 2016)
40		I Am Vegend: Zombiegeddon (Windows, 2014)
40		Gnumz: Masters of Defense (Windows, 2015)
40		Infinium Strike: Tactical Starship Defense (Windows, 2016)
40		Hypernova: Escape from Hadea (Windows, 2017)
40		Medieval Defenders (Windows, 2016)
40		Reptilian Rebellion (Windows, 2016)

Notes: Games similar to Plants vs. Zombies, Games like Plants vs. Zombies, PopCap Games, Inc., PopCap Games, Inc., Windows, Strategy, Tactics, Tower Defense, Real-Time, Bird's-eye view, Tower defense, Zombies, PC, Game Similarities.