Cellars appear in every region in Diablo 4. They're usually found in out-of-the-way places on the map, but they can also appear along the roadside. They won't show on the map, but they can be seen on the minimap when they're nearby. Cellars usually consist of a basic, small map that ends in a room filled with enemies. A rare few have events in them instead, and rarer still are the ones with...