Fun slither.io is a casual puzzle game, holding down the screen in the game will make the rubber monster advance and increase the length of the rubber monster, when the players fingers are loosened, the length of the rubber monster will shrink back to the original length, the players purpose is to control various rubber monsters to avoid obstacles and finally reach the end. The game play is simple and easy to use, the painting style is fresh and simple, pure finger operation, anytime and anywhere can kill time!