A free app for Android, by PointZero Co..

COSMIC BATTER DEFENCE is a free mobile game in which you have to defend the Earth from the alien UFO strike forces.

The Earth is under attack by alien UFO strike forces, and you have to defend the Earth to win the war.

You will be able to select the type of UFO that you want to defend against. There are several types of UFO, and each of them has its own strengths and weaknesses. You will have to learn how to use your weapon to defeat them.

When you defeat an alien UFO, you will earn experience points, and you will gain access to new weapons and armor.

There are two types of weapons in the game:

1) The bat

2) The sword

Your armor will be upgraded when you earn enough experience points, and you will be able to use the upgraded armor in the future.