The Avengers Space Cannon

In the Avenger's Space Cannon, an evil villain is cloning the Avengers in order to use them for his evil plans. He is growing them in bubbles in outer space. Your mission is to destroy all of the Avenger clones using the space cannon. Use your mouse to control the space cannon and shoot the avenger's bubbles. Your goal is to clear up all of the avenger bubbles by matching three or more characters together. If you miss the shot, you will lose one heart. After loosing all your hearts, a new line of Avenger bubbles will appear at the top of the screen. Make them all disappear to pass on to the next level!