Bloons Tower Defense 3 Play these working flash games or read this if game doesn't load Bloons Tower Defense 3 Bloons Tower Defense 3 is a free online strategy game. You have to build towers, earn money, choose upgrades, hire agents and use special strategies to complete the level. Play the other versions: BTD | BTD 2 | BTD 4 | BTD 5 | Fireboy And Watergirl 5 Elements3 PandasPre-Civilization Bronze AgeFancy Pants Adventure World 3Alices Adventures in WonderlandBaby Hazel Reindeer SurpriseDiner Dash: Hometown HeroZuzu The Elf & The Box Of Banishment You Take Blue to SchoolAlex In DangerDiggyGive Up Robot 2Rogue Soul 2Dino Meat Hunt Dry LandSky PiratesTower of Destiny