: This indicates the file is compressed and requires a utility like WinRAR or 7-Zip to extract the actual .nsp file. Important Considerations
: Indicates a specific update or "patch" level for the game. : This indicates the file is compressed and
The file ID 010019401051C800 refers to (specifically the US version update/DLC) for the Nintendo Switch. Understanding Mario Strikers: Battle League : This indicates the file is compressed and