An NSP (Nintendo Submission Package) file is the proprietary format for digital software on the Nintendo Switch. While official users update via the or the system's Software Update menu, those using emulators like Ryujinx or custom firmware (CFW) often require the standalone NSP file to keep their game current.
🏝️ Animal Crossing: New Horizons — Version 3.0 Update Guide animal crossing new horizons update nsp
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