You find yourself in the incredibly popular world of Sonic, where unexpected and unusual situations with familiar characters await you. Everything will be really scary, so be prepared for anything. You have to overcome various barriers that will be on your way along with the main character Sonic. Your hero is very unusual this time, because he sometimes turns into a real monster with bloody eyes. Run as fast as you can, lean over, jump over and be careful. You have the opportunity to participate in races with friends or players from any corner of the planet. Improve the skills of your heroes and win, also train your skills. Enjoy the exciting and interesting process.