GET READY TO EXPLORE THE WASTELAND LIKE NEVER BEFORE!
If you own the DLC but it isn't appearing in-game, follow these platform-specific steps: Steam (PC): Right-click in your Library and select Properties Fallout 4 Dlc Files Download
BA2 Files (Archive Files): These contain the heavy assets, including Geometry, Textures, and Main data. GET READY TO EXPLORE THE WASTELAND LIKE NEVER BEFORE
.esm file but not the .ba2 archive, or the BA2 is corrupted.DLCNukaWorld - Main.ba2 is in the Data folder. It is rarely included in sketchy "DLC only" downloads.