Originally for Nintendo Switch , but highly compatible with PC emulators like Yuzu or Ryujinx . Safety Note for Trainers
In the world of Switch backups and emulation, the is often preferred over NSP for specific reasons. XCI files are essentially digital "cartridge dumps." Authenticity: They mimic the physical game card structure. Pokemon Let-s Go Pikachu XCI ROM -Base v1.0.2...
from a physical Switch to run these files on an emulator like Eden or Yuzu. Originally for Nintendo Switch , but highly compatible
The file you are referring to, Pokemon: Let’s Go, Pikachu! (XCI ROM - Base v1.0.2) from a physical Switch to run these files
The Pokémon Let's Go Pikachu XCI ROM - Base v1.0.2 is a modified version of the original Pokémon Let's Go Pikachu game, designed to work on various devices, including the Nintendo Switch, PC, and Android devices. The XCI ROM format allows the game to be played on devices that are not typically compatible with Nintendo Switch games, making it an attractive option for gamers who want to experience the game on their preferred platform.
A second player can join locally to help catch Pokémon and battle Trainers. How to Update Pokémon - Let's Go, Eevee! - Nintendo