Slam, dunk and crush the basket to win in Basketball.io! In this fun basketball game, you have to use your mouse to pick up the ball and dunk. Drag the mouse in a circular motion to move around the playground and reach the green area to dunk. Your opponents will try to do the exact same thing, so intercept them and shove them out of the way! You can protect your teammates or work to take the lead. Complete the championship and unlock new characters and skins!