The “Support Play” (local co-op) is unique to this series. A second player can drop in/out at any time to help catch Pokémon and battle trainers. This feature works flawlessly in both NSP and XCI formats when using two controller profiles.
Before you hunt for the files, let’s look at why this specific title is worth the storage space on your SD card or HDD.
Before diving into the game itself, you must understand the file types. Searching for pokemon lets go pikachu switch nsp xci upd upd without knowing the difference will lead to confusion. pokemon lets go pikachu switch nsp xci upd upd
Why do users type “upd upd”? Because many scene releases include two update files:
If you install only the smaller update, you will still experience stuttering in Viridian Forest and lag during two-player mode. You need both updates iteratively, or the final consolidated UPD (which includes all previous patches). Launch game – version shown in Switch menu (bottom right)
Pro Tip: Look for a release labeled Pokemon.Lets.Go.Pikachu.v1.0.2.Incl.DLC.NSP – this is a repack that combines base + all updates + Mew DLC.
It’s vital to state: Downloading NSP, XCI, or UPD files from the internet for games you do not own is copyright infringement. The only legal use cases for these formats are: The “Support Play” (local co-op) is unique to
Nintendo aggressively targets piracy, and using these files without owning the original game can lead to console bans (CDN bans or online service bans).
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.
Assuming you have legally dumped your own game or are using files for a console you own, here is how to handle the “upd upd” portion of the search.