Summary: ?RealTime Competition with the WORLD! Awaken your running instincts!Find how far you can go on an infinitely long track.The thrill level will be heightened every time the speed increases, and your heart will beat louder with each hurdle you just barely manage to clear.In Challenge mode, players from all over the world look forward to competing with you.Represent your country, jump over competitors and win medals.1. super addictive!2. one touch control!3. real-time competition!4. only use a small network data in challenge mode!5. and FREE!Fun to surprise the world! LitQoo!!