This is where the verified NSP shines.

Released worldwide on , for the Nintendo Switch, this game sends the mustachioed plumbers on a grand new adventure. Here’s what it's all about:

Before installing any downloaded NSP file, you should run it through trusted PC verification tools. Programs like or NXFileViewer allow you to inspect the file's header, title ID, and digital signature to confirm it is an authentic, unmodified game dump. Prerequisites for Installing NSPs on Switch

If you are simply looking to pirate the game without owning it, be aware that Nintendo is aggressively sending DMCA notices to hosts carrying this title. Furthermore, running unverified code on your Switch can permanently damage your console.