Disclaimer: This information is for educational and archival purposes. Piracy harms developers. You should only dump files from a game you legally own.
Prerequisites:
Method 1: Installing from NSP (Digital Install) Pokemon - Let-s Go- Eevee- Switch NSP XCI UPDATE
Method 2: Running XCI (Cartridge Emulation)
After applying v1.0.2, revisiting the game reveals a few hidden quality-of-life perks: Disclaimer: This information is for educational and archival
Pokémon: Let’s Go, Eevee! (alongside its counterpart, Let’s Go, Pikachu!) marked a unique bridge between the classic Pokémon Yellow and the modern Pokémon GO mechanics. Released in November 2018 for the Nintendo Switch, it remains a fan-favorite for its simplified catching mechanics, co-op play, and vibrant Kanto region.
For users maintaining digital backups or utilizing custom firmware (CFW) on their Nintendo Switch, understanding the file formats—NSP, XCI, and Updates—is essential. Below is a breakdown of what these files are and how they apply to Let’s Go, Eevee!. Method 1: Installing from NSP (Digital Install)
The official update for Let’s Go, Eevee! (v1.0.2) provides:
Note: There is no v1.0.3 or higher. The game is considered “feature complete” without major DLC expansions (unlike Sword/Shield or Scarlet/Violet).
When searching for these files (whether for Yuzu, Ryujinx, or a modded Switch), you must verify the integrity of the dump. Corrupted files lead to crashes at the first cutscene (the mask-wearing Pikachu/Eevee intro). Look for these identifiers:
Warning: Many websites hosting these files inject malware into download wrappers. Always check file hashes (SHA-1 or CRC32) via Reddit communities or dedicated Switch dumps subreddits before downloading.