GTA: Bloons Tower 3
The alien bloons are attacking earth and no seems to be courageous and strong enough to face them except for the monkey tribes. The monkey knows that it would take more than what they got to defeat the enemies, so they want you to help them defeat the bloons. In this game, balloons are attacking and the monkeys seems to be the heroes. You need to properly place the monkeys to where they would be most effective. Each balloons you pop earns you money. You can use the money to buy or upgrade an existing tower. The game becomes harder and harder as you make some progress.