, that data is proprietary to EA and Nintendo and not publicly documented. Piracy sites do not provide "source code" or editable content – only encrypted game images.
An (Nintendo Submission Package) is a file format used by Nintendo to distribute digital content through the official eShop. Essentially, when you download a game like FIFA directly from the Nintendo Switch eShop, the console installs it as an NSP file. These files contain the game's executable code, assets (like graphics and sound), and metadata required for the console to run the game. Why Do People Search for "fifa.nsp"? fifa.nsp
: The console or emulator must be updated to a firmware version that supports the specific game's release date. , that data is proprietary to EA and