Attack on the Moon: Base Defen

In the near future humans have faced an unknown threat. The aliens have invaded the galaxy in order to get what does not belong to them. The Moon, a moon of Earth in a small solar system, is their first objective on the way to the intergalactic supremacy.
You will have to face the growing threat and meet dangerous enemies face-to-face using all your skills. After all, the outcome of this war will decide whether humanity will be victorious or will live on under the sway of the alien invaders. The survival of the human race is in your hands.

Features:
• Endless levels with the increasing difficulty, which will never make you feel bored;
• Unique enemies, that you will be able to win only by using tactics and strategy;
• A wide variety of skills and upgrades;
• An original sci-fi setting;
• No in-app purchases;

How far will you be able to go?