Slither.io is one of the slither io games that you can play on UGameZone.com for free. Do you like snakes? It's cool if you don't because these snakes are no threat to you - other players, on the other hand... Enjoy a twist on an old classic with Slither.io! Like the classic game Snake that graced ancient cell phones and computers for decades, you grow by eating small pellets. But with its multiplayer gameplay, you now get the same action while competing against other people. Feel free to chow down on your smaller enemies, but remember that there's always a bigger fish... er, snake.