style= "position:absolute; left: 700; top: 150">Up key: Press Up Key for ship to move forward, holding for speed up. The ship will decelerate when key release
style="position:absolute; left: 700; top:180;">left key: rotate the ship anti-clockwise
style="position:absolute; left: 700; top:210;">right key: rotate the ship clocwise
style="position:absolute; left: 700; top:240;">space bar: shoot bullet
style="position:absolute; left: 700; top:270;">The ship: A green triangle show in the middle during the game start
style="position:absolute; left: 700; top:300;">Asteroid: some random moving circle with different size (large & small), starting show up from corner, the larger with slower speed and higher damage, while the smaller with higher speed and lower damage. The larger asteroid will split to 2 smaller asteroid when it shooted, while the smaller asteroid will be destroyed when it shooted
style="position:absolute; left: 700; top:370;"> bulletBag: some random moving rectangle show up at random place. Getting the bulletBag will add 20 bullets to the ship
style="position:absolute; left: 700; top:440;">1.Bullet: limited number of bullets, cant shoot the asteroid when running out of bullet
style="position:absolute; left: 700; top:480;">2.Life: The number of life of the ship. When the ship clash by asteroid, it will decrease by either 1 or 2 (depends on the size of asteroid), and reset the asteroid to original position. When life less than 0, you loseļ¼
style="position:absolute; left: 700; top:550;">3.Score: Increased when u shoot and destroy the smaller asteroid. When score larger than 10, you win!