75		Fieldrunners (PlayStation 3, 2009)
70		Bloons TD 5 (PlayStation 4, 2017)
70		Iron Sea Defenders (PlayStation 4, 2017)
70		The Onion Knights (PlayStation 4, 2017)
70		The Keeper of 4 Elements (PlayStation 4, 2016)
45		Plants vs. Zombies (PlayStation 3, 2011)
44		Fort Commander II: Counterattack (PlayStation 3, 2010)
44		Fort Commander: King's Gambit (PlayStation 3, 2010)
44		Vector TD (PlayStation 3, 2010)
43		Bloons TD (PlayStation 3, 2011)
40		PixelJunk Monsters 2 (PlayStation 4, 2018)
40		Day D: Tower Rush (PlayStation 4, 2017)
40		Royal Defense (PlayStation 4, 2017)
40		The Castle Game (PlayStation 4, 2015)
40		Medieval Defenders (PlayStation 4, 2017)

Notes: Games similar to Crystal Defenders, Games like Crystal Defenders, Square Enix Co., Ltd., Square Enix, Inc., PlayStation 3, Strategy, Tactics, Fantasy, Tower Defense, Real-Time, Top-down, Fixed, Flip-screen, Tower defense, Sony PlayStation, PSX, PS1, PS2, PS3, PS4, Game Similarities.