Ballhit.Io is one of the IO games that you can play on UGameZone.com for free. Wrestle of the balls are starting in three different places as island arena, forest arena and snow arena. In the competition arena, there will be more than four players and each player will have a button behind of it. If the button is pushed, the player goes to the direction where it is looking. Try to push the other player's buttons and try to drop them from the place where they stand.