Game Alien Defense online

Description

During the alien invasion, only you were on their way, and now you have to protect the planet in the Alien Defense game at all costs. You have few resources, but they are compensated by your dexterity and quick reaction. Even one weapon will be able to deal a significant level to a numerous enemy. Turn the muzzle and shoot first of all at those who flew closer to destroy them for sure. Make sure they don't reach the surface, it will be a defeat in the Alien Defense game.