Free online games are fun and free games you can play with more than 40,000 free online games to choose from! New free games added daily to Fupa games. Free Online Games - Play over 80,000 Fupa games online including flash games , internet games , online games , and all free games. Slither is a multiplayer game where you are a snake and have to eat glowing orbs to grow longer and wider. If you hit another snake, you die. In Slither you play against hundreds other players online.