Bumper Ball.io is a multiplayer online battle arena (MOBA) action game that allows you to compete with your friends and strangers for prizes. In this game, you can choose from a variety of characters that are based on different spheres. Each sphere has a different power, speed, and attack rate. When you play this game, you can use one finger to control your character. You can move around the battlefield and attack your opponents. If you attack an opponent, you will destroy the opponent's character and get the rewards. You can also get rewards by destroying other players' characters.