This naming convention is common in community-led archiving and helps identify the exact nature of the file:
: Signifies this is the core game file (version 1.0.0) without additional updates or DLC. FITBOX2-RHYNEXER-(USA)-NSwTcH-[BASE]-NSP-Zipert...
: Short for Fitness Boxing 2: Rhythm & Exercise . This naming convention is common in community-led archiving
: Stands for Nintendo Submission Package , the standard digital file format used for games on the Switch eShop. FITBOX2-RHYNEXER-(USA)-NSwTcH-[BASE]-NSP-Zipert...
: It allows players to transfer their profile data from the original Fitness Boxing game to continue their progress.