Very few people know that H2O is the farthest planet inhabited by hostile balloons filled with colored water. Insidious monsters want to flood the entire Earth, and only you will be able to stop his attack. Shoot for the grains, preventing the leakage of poisonous liquids, and from getting into the ground, and remember that the team-colored balls will explode together! The most dangerous alien H2O - balls with skulls and bats, shooting at them, you lose points, but only has a certain amount of them can go to the next level!