"Sumo.io" is an online multiplayer game in which players control a sumo wrestler and compete against each other to push their opponents out of the ring. The game typically takes place on a circular arena, with players trying to knock each other off the edge.
In Sumo.io, players can collect power-ups to increase their strength or speed, as well as pick up various weapons to help them in their battles. The game is free to play and can be found on many gaming websites.
To play Sumo.io, simply search for it on your preferred gaming website or visit the official Sumo.io website if one exists. Once you've found the game, you should be able to start playing immediately.