Sonic Frontiers -nsp--jp--update 1.4.1- -2-.rar [better] Official

This identifies the specific software version. In the case of Sonic Frontiers , this follows the massive "The Final Horizon" content update.

A compressed folder format used to reduce file size for easier sharing and storage. The Significance of Update 1.4.1 Sonic Frontiers -NSP--JP--Update 1.4.1- -2-.rar

This stands for "Nintendo Submission Package." It is the standard file format used for digital games on the Nintendo Switch eShop. This identifies the specific software version