Hello everyone, Let me start this by saying that Curve Fever 2 is and will always be incredibly special to us in the best possible way. The game is pretty much inspired by Slither.io game, pitting you against so many dangerous online … The in-game shop is now closed and will not process real-money transactions anymore. Cut off opponents, squeeze through tiny holes and unlock new powers. Battle it out in online matches, using ships with different ability modules, all while avoiding deadly “curves”. A free-to-play, multiplayer deathmatch game. All registered CF3-players qualify for a coin and gem bonus in Curve Fever Pro. Cut off opponents, squeeze through tiny holes, upgrade your curve and unlock new powers. Curve Fever 2 - Sunsetting Support 22 Aug 2019 - 16:09. Curve Fever Pro is one of the latest iO game, and it’s regarded as an upgraded version of Curvefever.io. The smash hit Curve Fever is back with a new multiplayer browser game: Curve Fever Pro. So, what exactly is going to happen? Curve Fever 3 will not be playable as of June 1st, 2018. Players have had and still have great experiences in Curve Fever … The forum will close as of June 1st, 2018.