Space killers (Retro edition)

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. Have a great working day. Also, more new games are on the way and many games are ready to explore. Check out Aquapark Surfer Race and Red Stickman: Fighting Stick at

Instructions: Use keyboard to control (arrows: left, down, right, up) and space to shot.