In burbles.io Shoot at same color burbles to make combination to get XP & score. Shoot other players or same color burbles like puzzle bubble to upgrade your boat.
Click left mouse key to shoot.
Press down "B" to boost speed.
Shoot your burble at boats and same color cluster of burbles to get XP and score.
Avoid the burbles, they're explosive and will cause you damage.
In this game you have to up upgrade your boat by making combinations of bubbles. My making bubbles you will get speed, upgrades in your boat and fire range. When someone tries to hit you and you are weak just try to hide and get a side by burbles clusters. Enjoy this awesome .io game.