While the Switch version offers the full "MyCAREER" experience, it runs at 30 FPS compared to the 60 FPS found on more powerful consoles. You can view direct feed gameplay of the Switch version on YouTube to see the visual trade-offs.
Because of the game's large file size (often exceeding 6GB on Switch), the archive is split into multiple parts to facilitate easier downloading. What is an NSP File? NBA23-(USA)-NSwTcH-[BASE]-NSP-Ziperto.part2.rar
Refers to the North American region version of NBA 2K23 . While the Switch version offers the full "MyCAREER"
To use an NSP file, you must have a Switch console running Custom Firmware (CFW). You would typically use a tool like DBI or Tinfoil to install the file once all "parts" of the RAR archive have been merged and extracted. What is an NSP File
A well-known community site that hosts digital backups and homebrew-related files.