In this app we are in a mission to destroy an alien ship from space to save earth. This alien ship contains big destroying weapons . We need to launch missiles from rocket from earth to destroy the alien ship. We need to decrease the enemy's health to destroy it completely. So you can drag the rocket to top and click on the rocket, missile will be launched. If we click the missile once one missile will be launched. We need to have an eye on enemy's health. This games keeps us cool when we have mental pressure.