“The Germany-based indie games publisher/developer Publisher Assemble Entertainment and the indie games developer Sphere Games UG, today announced with great delight and thrill that they have just released the “Industry and Pollution” update for their Sphere Flying Cities (the said update is avaible right now for PC via Steam and GOG).” – Jonas Ek, TGG.
Source: N4G PC Sphere – Flying Cities has just released its Industry and Pollution update for PC