Bloons Tower Defense 4 is cute and challenging edition of Bloons Tower Defense game
You are supposed to be the master planner tasked with defending your base from the waves of the balloon army who try to float in. Choose to play on various tracks depending on your skills. Use the limited money to buy the units and place them in the most effective positions to take down all the approaching waves of the enemies.
More and more enemies keep coming as the levels progress and thankfully more and more units and weapons become available but remember they all cost some cash. Defend your base and enjoy the encountered challenges in the colourful and very entertaining Bloons Tower Defense 4.
Once you complete this version you can try Bloons Tower 5