Similar to the rules of the game, 'Bubble', but most of the game lies in the fact that the bubble will lead to an overall impact of the bubble rotation, taking into account the elimination of the bubble, it is also necessary to consider rotating the location of the arrival of the changes, there are quite fresh Sense. Fortunately, we can rebound with a wall of the bubble will reach further afield, this is really too difficult to play the game. Mouse control and direction of the shooting, three of the same color will be connected to eliminate the bubble.