The uncompressed game typically requires about 4.2 GB of space.

You can run this NSP file on various platforms using specialized software:

As a Gen 7 reimagining of Pokémon Yellow, the game features the Kanto region and integrates catching mechanics from Pokémon GO. Playing on Emulators

This is the standard digital format for Switch titles. It is often preferred over XCI (cartridge dumps) for its ease of handling.