Some wicked aliens are ready to attack the Earth. You are the chosen one to DEFEND our planet. Your only weapon is the bubbles! Can you make it?
Click a bubble to pop it into 4 smaller ones. Each of these, can be popped too. Smaller bubbles than 3rd generation bubbles can't be popped. Kill all the enemies, with the provided bubbles.
aliens, attack, bubble, defense, earth, Space, spaceship