Thank-goodness-you--39-re-here--update-1.4.1.nsp.... Access

The ".nsp" extension stands for "NSP file format," which is used by Nintendo for packaging and distributing digital content on the Nintendo Switch. NSP files can contain updates, DLC (downloadable content), or base game data.

: General improvements to game stability to prevent crashes during transitions between vignettes. Thank-Goodness-You--39-re-Here--Update-1.4.1.nsp....

: Ensure you've obtained the file from a legitimate source. Usually, updates are downloaded directly through the Nintendo Switch console. DLC (downloadable content)