Notable updates for Let’s Go, Pikachu! (such as v1.0.2) have fixed issues where Pokémon obtained via Mystery Gift were not registering in the Pokédex.
This article explains what those formats mean, how they relate to Pokémon: Let’s Go, Pikachu! , and the technical distinctions between them. pokemon lets go pikachu switch nsp xci upd upd
For users in the homebrew and emulation community, these specific file tags describe how the game data is packaged: Notable updates for Let’s Go, Pikachu
This format mimics official digital eShop downloads. Base games, Downloadable Content (DLC), and game updates (UPD) are almost always distributed as NSP files. , and the technical distinctions between them
(SysNAND or EmuNAND):
Pokémon: Let’s Go, Pikachu! is a Nintendo Switch title released alongside Pokémon: Let’s Go, Eevee! in 2018. It reimagines the classic Pokémon Yellow—bringing Generation I’s Kanto region to modern hardware with mechanics inspired by Pokémon GO. The game combines approachable catching mechanics, simplified leveling and battle systems, and an emphasis on accessibility for newcomers while offering nods to series veterans.