Bloons TD 5 is a famous tower defense game which is available on multiple platforms such as Android, iOS etc. It is a paid game.
The Bloons are back and this time they mean business! Build awesome towers, choose your favorite upgrades, hire cool new Special Agents, and pop every last invading Bloon in the best ever version of the most popular tower defense series in history.
Featuring an all New Tower and Special Agent, glorious retina graphics optimized for iPhone 5, original Tracks and Special Missions, a whole new tier of Specialty Building upgrades, and a never-before-seen Monkey Lab to upgrade your towers, Bloons TD 5 delivers hours of fun and challenging play to fans and new players alike.
You can choose different kind of towers/weapons and protect
If you are an iOS user you can get this wonderful game for free for a limited time via iTunes. If you are interested here is the link. This game is iPhone, iPad and iPod touch compatible and will require iOS 4.3 or higher. Download size of the game is 92.9 MB.