This likely refers to the .nsp (Nintendo Submission Package) file extension, which is the standard format for digital games and updates on the Switch. What’s Included in this "Full Piece"? As a complete remastered collection, this version provides:
Play in the original 4:3 aspect ratio with limited lives, or in 16:9 widescreen with infinite lives . Sonic Origins [01009FB016286800][v131072][US].n...
A continuous experience that links all four games together with brand-new animated cutscenes . This likely refers to the