Outer Space Alien Invaders

Shoot and kill all alien invaders ships from deep space.

If you like space alien shooter games, this is your game.
Aliens invaders have come from a far galaxy with their space ships to conquer everything.
Defend the earth with your galactic ship and finish off all invaders.

Outer Space Alien Invaders is a retro classic arcade space shooter game in which you have to eliminate aliens invaders.
With a super simple mechanic you will enjoy this classic space shooter.

* Easy to play.
* Automatic shooting.
* '80 graphics (pixel art style).
* Super precise tactile movement.
* Classic arcade gameplay with retro style.
* Increased difficulty.
* No Ads.
* No In app purchases..

The source code of the gameplay of this game (made in Unity 3d), is available for free. Download it on github: https://github.com/Jocyf/Space-Invaders-Clon