The ball is trapped and in the game Impulse you will have to help it survive. A tunnel of a certain height will be visible on the screen in front of you. It will contain your ball, which, increasing speed, will move up and then down the tunnel. You can use the control keys to speed up the ball or, conversely, slow down its speed. Red balls will fly out from different directions and fly through the tunnel. Your task is to prevent your character from coming into contact with at least one red ball. If this happens, your hero will die and you will lose the round in the Impulse game.