The file extension indicates a Nintendo Submission Package, which is the standard format for games downloaded from the Nintendo eShop .
: It supports local play with a shared controller, local wireless for up to four players, and online multiplayer. Kirbys Dream Buffet (NSP)(eShop).rar
: Downloading game files from unofficial sources carries risks of malware. If you are looking to play on PC, users on Reddit often discuss using emulators like Yuzu for this purpose. The file extension indicates a Nintendo Submission Package,
: Players race through delicious-looking stages, compete in mini-games, and battle in a final arena to see who becomes the biggest Kirby. compete in mini-games