Enjoy a nice fighting game online called Taekwon.io! You must take control of your unit then start practicing some skills like kicking, punching and blocking. Make sure that all of your skills are strong enough to enter the Underground Fighting Ring where you will have to defeat all enemies. In Taekwon.io, you aim to become the best fighter of all building the ultimate dominance in the entire arena. Prepare yourself for this challenge now! Hope you will have a blast with it! Good luck!