Bloons Tower Defense 4

Bloons Tower Defense 4 is a classic tower defense game initially released in Flash. Defend the path by placing various defenses tactically around the map. Upgrade them and unlock more as you get further through the game.
How to Play
Bloons TD 4 features several tracks with varying levels of difficulty. The easier tracks feature more convenient locations for placing your defenses and tend to be longer. You can also set the difficulty level, reducing the cost of purchases, amount of levels, and increasing your lives.
There are 16 unlockable new weapons and defenses the further you get in the level. Most of these items can be upgraded to deal with new threats and take down enemies more efficiently.
More Games Like This
There are many more popular tower defense games at CrazyGames. Check out Endless Siege for a similarly addictive title, or Tower Swap for something different. You can also play the original Bloons Tower Defense, part of our larger restored Flash games section.
Features

Various tracks to defend
16 unlockable defense items
Upgradeable defenses
Unlockable game modes

Platform
Web browser (desktop and mobile)Controls
Use the left mouse button to place the towers.