Credits (graphics & assets)

http://kenney.nl
http://opengameart.org/content/game-over-theme
http://opengameart.org/content/gui-sound-effects-2
http://opengameart.org/content/space-sound-effects
http://opengameart.org/content/space-shooter-sound-effects
http://opengameart.org/content/afterburner-music-track
http://opengameart.org/content/grey-sector-8-bit
http://opengameart.org/content/tower-defense-theme

Instructions:
You are a spaceship traveling through space and you have to destroy all the asteroids.

Destroy as many as you can.

There are 3 different modes of game play

1) Classic – destroy as many asteroids until you run out of lives
2) Coop – same as classic, but you play with a computer ally
3) Versus – you against the computer ship

Controls:

Left, Right arrows – Rotate Ship
A – Thrust ship
B – Fire laser