Luigi-mansion-3-nsp-update-1---40-1--41-.4.0-mu... (TRENDING WALKTHROUGH)
. Specifically, the .NSP extension indicates it is a Nintendo Submission Package, a format commonly used for installing game updates or DLC on modified consoles . Update 1.4.0 Overview
Released on April 30, 2020, this was a significant update that introduced the second half of the game's Multiplayer Pack DLC . How to Update Luigi's Mansion 3 | Nintendo Support
Luigi’s Mansion 3 – NSP Update v1.4.0 (or v1.4.1) + DLC Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...
Below is a comprehensive, long-form article written around this topic, focusing on the legitimate technical aspects of game updates, version history, NSP file structure, and practical information for players (including those using custom firmware).
Risks of Unofficial Update Files
- Legal issues – Copyright infringement.
- Malware – Many NSP download sites contain malicious executables or fake files.
- Switch console ban – Installing unauthorized NSPs on a modded Switch can result in a permanent online ban.
- Save data corruption – Mismatched update versions can break compatibility.
“Update requires a higher firmware version”
- Cause: Update 1.4.0 requires firmware 12.0.0 or higher.
- Fix: Update your CFW’s emuMMC or emulator’s firmware keys.
The Future of Luigi’s Mansion 3 Updates
Nintendo has officially ended support for Luigi’s Mansion 3 as of December 2022. No further patches are expected. Thus, version 1.4.1 represents the definitive, final experience. For preservationists, archiving the Luigi-Mansion-3-NSP-Update-1.4.0-1.4.1-Multi pack is essential for future-proofing. Risks of Unofficial Update Files
8) Secrets & Easter Eggs (mysterious sidebar)
- Hint: shine flashlight on Mu-symbol in Atrium at 3:14 AM (in-game time) to reveal hidden room
- Cryptic ASCII: small stylized line of characters hinting at future DLC
Part 3: What About v1.4.1? The Final Patch
v1.4.1 is a micro-update (only ~45 MB). It does not contain new content. Instead, it patches:
- A rare crash when entering floor 10 (The Temple) of the ScareScraper with 4 players online.
- Localization fixes for Korean and Traditional Chinese text.
- Stability improvements for sleep mode resume (prevents audio desync).
Important: Most scene releases label the combined update as Luigis_Mansion_3_NSP_Update_1.4.1_Multi because 1.4.1 supersedes 1.4.0. Legal issues – Copyright infringement
Luigi’s Mansion 3: A Guide to Game Updates (1.4.0, 4.0.0, and Beyond)
Luigi’s Mansion 3, released in 2019 for the Nintendo Switch, remains a beloved action-adventure game with a strong multiplayer component (ScareScraper). Like most modern Nintendo titles, it has received several post-launch updates to fix bugs, add quality-of-life features, and support DLC.
2) Update Summary (three-column snapshot)
- Left column — Patch Type: Major Feature Update
- Middle — Version: 1.40.1 → 41.4.0 (codename Mu)
- Right — Size & Deploy: ~1.2 GB, rolling deploy; release date (use current date header): March 23, 2026