Snaker.io ! Snake game
Snaker.io is very addictive game where you have to become the biggest snake in town. Enter the arena and fight the other snakes in order to win.
Engage in fierce battle with other players in this addictive game. Intercept other snake's path and destroy them. After that they spread energy which can be collected by you. You have to eat all the energy bars in front of you in order to grow your snake.
You can learn more about it at Voodoo's website.