Drag the Alien to swing the cable.
Double tap the screen to drop the bomb.
Destroy all enemies.
Pay attention to the countdown.
To save the galaxy, the alien comes to Earth.
He faces his enemies with the help of his ship.
He throws bombs to eliminate the most diverse enemies.
The shooter alien also gets help from small ships.
Each wave the mission is more difficult.
To get back into space he needs to beat his opponents.
At the end of each level a boss comes to face you.
Attack the boss and his helpers very hard.
You have little time to return to space and ensure the safety of the galaxy.