When searching for pre-packaged "Kirby Star Allies Switch NSP update patched" on forums (like /r/SwitchPirates or nxbrew), avoid:
: A post-game challenge mode featuring puzzles and parallel boss fights. Official Support & Information kirby star allies switch nsp update patched
Because the old "patched" NSP from 2019 lacks the required "requiredsystemversion" flag for newer encryption methods. You now need a second layer of patching using tools like SAK (Switch Army Knife) or NSCB to rebuild the NSP with master key 13 or 14. When searching for pre-packaged "Kirby Star Allies Switch
The patched update NSP is to experience Kirby Star Allies offline – all content, no forced firmware update, stable 60 FPS. The patched update NSP is to experience Kirby
Downloading NSP files for games you do not own is considered software piracy. Furthermore, files found on third-party sites labeled as "patched" can sometimes contain malware or "bricks" that can damage your console's software. It is always safest to dump your own legally purchased game cartridges using tools like Goldleaf or DBI.