Once you have the NSP , UPDATE , and DLC files, here is the standard procedure for both custom firmware users (Atmosphere) and emulator players (Ryujinx):
To update Fate/Samurai Remnant on the Nintendo Switch, follow these steps: Fate Samurai Remnant Switch NSP UPDATE DLC
“Chiemon’s hatred burns even in the Reminiscence Realm.” Once you have the NSP , UPDATE ,