Taikonotrfes-(usa)-nswtch-nsp-update120-ziperto...

Ensure your base game matches the USA region mentioned in the filename. USA and European DLC are often cross-compatible, but Japanese/Asian versions are generally considered separate titles.

This is a "Nintendo Submission Package," used for installing games, updates, or DLC on the Switch. TAIKONOTRFES-(USA)-NSwTcH-NSP-Update120-Ziperto...

Players could start earning points to unlock new player icons. Technical File Details Ensure your base game matches the USA region

The string you provided refers to a specific for Taiko no Tatsujin . Based on the file naming convention, this most likely corresponds to Taiko no Tatsujin: Rhythm Festival (the 2022 release) or the original Drum 'n' Fun (2018), specifically the USA region, version 1.2.0 update in NSP format. Update Highlights: Version 1.2.0 " used for installing games