One of the most detailed Tower Defense Game is here on apigame for you! Bloons Tower Defense 5. In this game you need to put your sentry or your turret to kill enemy waves. Each wave will be harder and harder. You need to carefully pick a place to put your tower and effectively use your currency because it is not unlimited. As the time goes you gain some currency and experience. You need to use them to upgrade your towers. The upgrades include range, multishot, grenade shot etc. Some features of Btd Bloons Tower Defense 5 needs you to log in or register. The longer you play the more experience you get and the experience you gain will be saved for your new games. You dont have to start all over again. All the upgrades you get will be available as well. How many waves do you think you can hold? Compete with your friends now!