Superballs.io is a fun and unique sports .io game. Enjoy the multiplayer pool with many players. Search for both of the standard balls and other people at a time. Next, pot the selected item to score. You can steal the point of the rival by attacking them. Thus, you need to defend your character because the others can do the same when you are careless. Survive, level up and you can upgrade your own stats easily. You should activate power-ups if necessary. Good luck!