W, A, S, and D to move. Space of click to shoot. Mouse to aim. Shoot the asteroids. (flag to restart)
Thanks to @griffpatch for the idea, music and sound effects. Rest of the credit goes to me c: P.S when you get to 250 points, you get to Crabby McBolts! (aka the boss) Shoot him 1000 times to kill him! But watch out for his attack!