Slope Extra is a great ball rolling game and you have to avoid obstacles on sloping ramps. This game is a great endless ball rolling game. You control a rolling ball and it keeps accelerating. You try to go the farthest distance without hitting the obstacles and you will encounter new obstacles.
PC: The ball follows the mouse. So move the mouse right and left. MOBILE: You can steer the ball by swiping with your finger.
This video is the solution for Slope Extra game. Here you will find the answer for each level of the first Slope Extra game.