There are 4 types of Boosters: Bomb, Rocket, Rainbow, and Lightning.
They can be obtained through reaching levels or by purchasing. These boosters can be found at the bottom of the level.
Here are some brief explanations about the items:
- Bomb: Drop 20+ bubbles to charge the Bomb, Bomb explodes nearby bubbles!
- Rocket: Pop bubbles 7 times in a row and get the Rocket! It blasts everything in its way
- Rainbow: Rainbow bubbles can be matched with any color!
- Lightning: Lightning bubbles remove a row of bubbles!