76		Defense Grid: The Awakening (Windows, 2009)
75		Sol Survivor (Windows, 2010)
73		Toy Defense (Windows, 2012)
71		Freaking Meatbags (Windows, 2015)
71		McDroid (Windows, 2014)
70		Defense of Roman Britain (Windows, 2017)
70		Gnumz: Masters of Defense (Windows, 2015)
70		Cursed Treasure 2: Hey! Heroes! Leave Us Gems Alone! (Windows, 2017)
70		Marz Rising (Windows, 2017)
70		Day D: Tower Rush (Windows, 2016)
70		Reptilian Rebellion (Windows, 2016)
70		Defense of Egypt: Cleopatra Mission (Windows, 2016)
70		Medieval Defenders (Windows, 2016)
70		Iron Sea Defenders (Windows, 2016)
70		Zombie City Defense 2 (Windows, 2016)
70		Defense of Greece (Windows, 2016)
70		Artificial Defense (Windows, 2016)
70		Ancient Planet (Windows, 2015)
70		Battle Ranch: Pigs vs Plants (Windows, 2015)
60		Infinium Strike: Tactical Starship Defense (Windows, 2016)
60		Aegis of Earth: Protonovus Assault (Windows, 2016)
60		WWII TD (Windows, 2018)
60		Hypernova: Escape from Hadea (Windows, 2017)
47		Plants vs. Zombies (Windows, 2009)
45		Revenge of the Titans (Windows, 2011)
43		Super Sanctum TD (Windows, 2013)
43		Cubemen (Windows, 2012)
43		New Yankee in King Arthur's Court (Windows, 2012)
42		Wicked Defense (Windows, 2007)
42		Go Home Dinosaurs (Windows, 2013)
41		300 Dwarves (Windows, 2014)
41		Sentinel 3: Homeworld (Windows, 2014)
41		Overdungeon (Windows, 2018)
41		Master of Defense (Windows, 2006)
41		Rush for Glory (Windows, 2014)
41		Robowars (Windows, 2014)
41		Defenders of Time (Windows, 2014)
41		Rock 'N' Roll Defense (Windows, 2016)
41		Moonlight Minions (Windows, 2014)
41		Royal Defense (Windows, 2014)
40		Holy Towers (Windows, 2018)
40		Defense Task Force (Windows, 2018)
40		GemCraft: Chapter Two - Chasing Shadows (Windows, 2015)
40		Cows VS Vikings (Windows, 2018)
40		Fantasy Defense (Windows, 2018)
40		Garden Rescue (Windows, 2015)
40		Bloons TD Battles (Windows, 2016)
40		Desolate Wastes: Vendor Chronicles (Windows, 2017)
40		My Super Tower 2 (Windows, 2017)
40		Operation Sheep Defense (Windows, 2017)
40		Zombie Defense (Windows, 2016)
40		TurretMaster (Windows, 2017)
40		Radar Defense (Windows, 2017)

Notes: Games similar to Power of Defense, Games like Power of Defense, 4sdk GbR, 4sdk GbR, Windows, Strategy, Tactics, Sci-Fi, Futuristic, Tower Defense, Real-Time, Bird's-eye view, Fixed, Flip-screen, PC, Game Similarities.