Dormndshpstry--jpn--nswtch-nsp-update113-zipert... Today

: Likely the name of the "release group" or individual responsible for dumping and uploading the file to archival databases. The Role of Software Updates (v1.1.3)

: Utilizing NSP files often requires a console running custom firmware (CFW), which can void warranties or result in online service bans from Nintendo. DORMNDSHPSTRY--JPN--NSwTcH-NSP-Update113-Zipert...

: Specifies that this file is the 1.1.3 version update for the base game. Updates are crucial for fixing bugs, improving performance, or adding new content. : Likely the name of the "release group"

To understand what this file is, we can break down the shorthand used in the string: it is important to remember:

When encountering filenames of this nature, it is important to remember: