In the game you are driving the airship in the endless road speeding, constantly appear obstacles to hinder your progress will be on the road, you need to avoid obstacles continuously, otherwise it will hit some halo will be smashed to pieces. In the way, each have different halo effect, blue is the gold ring collection gold to a certain amount to the store to buy a new airship, is to accelerate the green halo, red is the aura. To drive your airship to see if you can avoid all the obstacles you lucky