This is a "Nintendo Submission Package." It is the standard file format used for games installed on the Switch's internal storage or SD card [3].
Users with "modded" Nintendo Switch consoles use these files to install games directly to their hardware.
This is a compressed archive. You would need a program like WinRAR or 7-Zip to extract the actual .nsp file from inside it. Usage Context HentaiUni [01009ED017BC4000][v0].nsp.rar
Indicates this is the base version of the software (version 1.0.0), without any additional updates or DLC applied.
These files are used with PC emulators like Yuzu or Ryujinx to play Switch games on a computer. Important Note This is a "Nintendo Submission Package
This is a puzzle/casual game released for the Nintendo Switch.
This is the unique Title ID used by the Nintendo Switch operating system to identify this specific game [1, 2]. You would need a program like WinRAR or
Files with this naming convention are typically used in two ways: