WormRoyale.io is a popular free IO game.
Your mission in this game is to become a worm and go around the map. Once your worm is ready, you can start the game! Your goal is to stretch as deep as possible. You also need to keep an eye on the edges of the map and all the surrounding players, if your worm hits it, it dies. So try to conquer the map and become the biggest player and live the longest.
Let's play a game.