You have to shoot bubbles with the same color as bullet.
Shoot bubble and make it bigger!
For aim you have tap and drag left or right.
Release for fire.
Avoid shoot into barrels, crystals or tornadoes (after level 10) . You have only 3 lives to complete the level.
Collect lightnings to enable Super-mode!
You can crash everything (except tornadoes) in Super-mode!
Bubble will blast when you reach a line around bubble.