sonic speed run

Experience lightning-fast action as Sonic in this retro-style pixel endless runner! Grab as many Rings as you can, dodge hazards, and push your limits in an endless race for the highest score. How long can you survive the ultimate speed challenge? sonic speed run is a action game and adventure game that you can play for free on DooDoo.Love. This HTML5 game and browser game and play on any device offers challenging levels and easy to learn and addictive gameplay. Play now and see why sonic speed run is one of the most popular games on DooDoo.Love!