Sworm.io is an upgraded type of very well-liked Slither.io unblocked game. This game multiplayer game you has HD graphic version and it gives more pleasure to players. It also has so many updates for the runny game. The basic principles of gameplay remain the same. At the beginning of the game, you start with small worm and you have to eat the various colored minerals sprawled on the ground. Every time you eat minerals your worm will grow in size and get strength. Apart from the ordinary minerals, you could also find power-ups minerals which will help you to improve your survivability and attacking power against other players.