Space killers (Retro edition) is free online game.
The war has begun. Aliens attacked the solar system. Fight with your space ship and shoot aliens. Use powerful weapons and defend the solar system against aliens. Get as many points as possible.
How to play the Space killers (Retro edition) ?
Use keyboard to control (arrows: left, down, right, up) and space to shot.
Have fun playing Space killers (Retro edition).