Right, left, up and down arrow keys to move. Space to shoot. I did add a boss to this game, but no lose or start screen. You earn 10 points if you kill an enemy plane. You earn 1000 points if you kill the boss. Also, you can collect powerups that fall from enemy planes when you kill them to upgrade to an even better weapon. Multi Shot is MAX Weapon Level. My game is finally finished! You can now play this and view this and love it and favorite and comment and remix.