Lagged is the best online games platform. Join millions of players from around the world by playing our addicting games. Play online in your browser on PC, Mobile and Tablet devices. Slither.io is a free online game provided by Lagged. Slither ist UnBlocked Snake Game, Survive game best players area, you can save your score at the end of the game, your saved score will be listed with your country's flag.About Slither.io. Slither.io 2 UnBlocked Snake Game Slither-2.io, Play With Your Friends At School PVP Server. But if other players run into YOU, then THEY will explode and you can eat their remains! In slither.io, even if you're tiny, you have a chance to win. Rate: (Avg.Play against other people online! Can you become the longest slither of the day? If your head touches another player, you will explode and die. How to play on firefox: In order to play Slither.io on this site you must use a Firefox or IE browser. Chrome will refresh the page and load its content, including any insecure content. How to play using google chrome browser: Click the Shield icon from the right side of the address bar. But unlike Slither.io, which seemed fairly easy to get a handle on after playing Agar.io, Diep.io, brings similar gameplay features but with some twists which makes it an entirely different animal. Diep.io, a third, browser-based game ace is taking the web by storm, joining the ranks of popular forerunners, Agar.io and Slither.io.