Civilization VI: Gathering Storm introduces an active planet where geology and climatology present unique new challenges. The second expansion to Civilization VI adds new Environmental Effects, Engineering Projects, Power and Consumable Resources, as well as the World Congress and a new Diplomatic Victory. This new expansion also extends the Technology and Civics trees with a future era, and adds eight new civilizations, nine new leaders, a variety of new units, districts, wonders, buildings, and more.