Pop Bubble

Mountains of bubbles rises from a secret place deep in the forest,nobody knows where those bubbles come from. Bubbles are in different colors: red,yellow,white,green. Some bubbles have special function. If you don't bust those bubbles and let them cross the warning line,they will occupy your home and ruin everything they can find. There happens to be a cannon in your house and use it to generate bubbles that can bust invading bubbles. Bubbles have a feature:connect bubbles with same color and they will vanish like they never exist.
FUNCTION BUBBLE:
*White Bubble: magic bubble that can turn into any kind of bubble.
*Bomb Bird: bombs bubble around it.
*Question Bubble:Randomly bust bubbles.
*Delay Bubble: Delay the bubbles dropping down for a while.
*Shark Bubble: Let the bubbles drop down twice.

GAME CONTROL:
Tap screen to shoot bubble.
Connect bubbles with same color to blow them up.
Make good use of special function bubbles to level up faster.