Quad Bubble Extreme is a very funny skill game.
In this game you will see 4 different colors of balls; they are red, orange, blue, green. It will go down from the sky and the stack to a queue, you must delete them before it stack high enough to cause the game over.
At the bottom of the screen, there list the 4 color and it matched number from 1 to 4, so if you want to delete the balls, you should first press the number key to choose the color, and then use your mouse to the ball, click the left click to delete it.
Please keep in mind that, you must keep your movement as soon as possible, or else you will lost it.
Highscore is not available for this game, you can play and submit your score with our