Aliens are invading and your task is to save Earth from the alien invasion by shooting down the alien spacecraft. Don't let them destroy all of the buildings or it's game over! Collect hearts to repair the buildings, collect the blue power up to repair your ship.
Instructions:
On a mobile device touch on the screen where you want your spaceship to move. The ship moves left and right. On a desktop computer use the mouse to move the ship. The spaceship shoots automatically.
On a desktop you'll need to left click the mouse and then move the mouse to make the ship move. The spaceship shoots automatically.
