Curvefever.io play, io this game in the first place was not directly in their own name with the name being played with, but the io as games evolve, this fever did not forget to join the flow curve. Play the game online with the control point. Up to 6 people can play simultaneously that may limit you to those who have the best skills in the game. Or you can see the groupings in the game. If you play the first one on you, you can follow other players and create an alliance.