Classicsnakes.io is a fun snake game in which you can compete against other online players to see who can make their snake the longest one in the arena. Eat the pips to grow your pixel snake. You have to make sure that you don't bump into the walls or the other snakes. Try to lock in your opponents and make them bump into you. This will eliminate your opponents and turn their snakes into more pips for your snake to devour.