Bullet Bill is an interesting skill game for free. Once the game starts, a bullet is shot out from cannon. Here you are a Bullet Bill out to hit both Mario and Luigi. You can use the arrow keys to move. Hit bricks and goombas to get points. If you hit platforms, you crash and you will have to restart from the beginning. Hit the flag at the end to get a big point bonus. Hit Mario or Luigi at the end of the x-4 levels. You need to react very quickly since the bullet flies at a high speed.