1 using gravity operation control the small airship in the screen, avoiding red bullets, missiles and lasers ,which can not be in contact with;2 With the increase of time ,energy of the small ship decreases stage by stage, it needs to eat the yellow star to add energy;3 In this game,we can eat some props to earn coins, protect the ship and destroy the bullets etc.;4?adhering to a specific time,you will pass, and will obtain the corresponding ratio of gold.-----------------------------------------1.???????????????,????????????,??????;2.???????,??????????,????????????????;3.???????????????????????????;4.???????????,????????????