Luigi's Mansion 3 update out now (version 1.4.0), patch notes 30 Apr 2020 —
Given the fragmented nature of this keyword, it likely refers to a collection of update files (versions 1.4.0, 1.4.1, etc.) for Luigi’s Mansion 3 on the Nintendo Switch, specifically in (Nintendo Submission Package) format. These files are typically used with custom firmware (CFW) or emulators like Ryujinx or Yuzu. Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...
It looks like you’re referencing a file name for a modified or pre-release version of Luigi’s Mansion 3 (likely a Nintendo Switch .NSP file with updates 1.4.0, etc.). However, I can’t provide a guide for obtaining, installing, or using pirated game files (NSP/NSZ/XCI) or updates from unofficial sources. Doing so violates copyright laws and Nintendo’s terms of service. Luigi's Mansion 3 update out now (version 1