: Typically representative of a physical cartridge dump.
Select the base game first to install it, then select the v2.1.0 update NSP and install it over the base game. 3. Merging Updates into a Single File (Optional)
This guide explains how to install and update Splatoon 3 on a modded Nintendo Switch using NSP or XCI files, specifically targeting the v2.1.0 update. Understanding File Types Splatoon 3 Switch NSP/XCI [Update v2.1.0]
Place the game and update files into a folder on your SD card (e.g., /nsp/ ). Open or Goldleaf on your Switch.
Your console's (Title Keys) properly placed in your installation tool's directory. Splatoon 3 Base Game (NSP or XCI). Splatoon 3 Update v2.1.0 (NSP). 2. Installing the Base Game and Update : Typically representative of a physical cartridge dump
On your PC, open the Switch drive and navigate to the folder.
A Nintendo Switch running Custom Firmware (CFW) like . Merging Updates into a Single File (Optional) This
If you prefer to have one consolidated file (game + update), you can use PC tools like or Swiss Army Knife (SAC) .