Sonic moving in the light of speed is no simple trick. The reason behind him collecting rings is that every time he collects those rings, he passes through them making him a little bit faster every time. Think of it as his power source. Your job is to collect as many rings as you can on this fun-filled stage as you run through the stage riddled with all sorts of obstacles. Press the space bar to make Sonic jump off cliffs over the other side. You can only proceed to the next level if you reach the exit all in one piece. Enjoy our speedy friend Sonic in his adventure with Sonic Runner Sonic Runner game.