This naming convention is common in community-led archiving and helps identify the exact nature of the file:
: Indicates the regional version of the game is North American. FITBOX2-RHYNEXER-(USA)-NSwTcH-[BASE]-NSP-Zipert...
Released in December 2020 by Nintendo, this game is a rhythm-based sports title where players perform boxing moves—like jabs, uppercuts, and dodges—to the beat of popular music. This naming convention is common in community-led archiving
: A common abbreviation for the Nintendo Switch platform. FITBOX2-RHYNEXER-(USA)-NSwTcH-[BASE]-NSP-Zipert...
The string you've provided, , is a specific filename used in digital archiving and distribution for the Nintendo Switch game Fitness Boxing 2: Rhythm & Exercise . Breakdown of the Filename
: Stands for Nintendo Submission Package , the standard digital file format used for games on the Switch eShop.