Luigi-mansion-3-nsp-update-1---40-1--41-.4.0-mu... May 2026

Feature: Luigi's Mansion 3 NSP Update Enhancement

Overview

The goal of this feature is to enhance the Luigi's Mansion 3 gaming experience on the Nintendo Switch by implementing updates and fixes provided in the NSP update version 1.40 to 1.41 (4.0).

Before Luigi could respond, the Poltergust on his back began to vibrate violently. A green slime bubbled out of the nozzle, but it didn't just form one Gooigi—it formed

We will break down what each update contains, the difference between base game NSP and update NSP files, how to properly apply them (on both legit and modded consoles), and answer common questions about version 1.4.0 vs. 1.4.1. Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...

Communication:

The text "Luigi-Mansion-3-NSP-Update-1.4.0" typically refers to the Version 1.4.0 software update Luigi's Mansion 3 Feature: Luigi's Mansion 3 NSP Update Enhancement Overview

The Last Resort Hotel was supposed to be clear. Luigi had already vacuumed up the spectral remains of King Boo, rescued Mario and Peach, and was ready for a well-deserved nap in the Poltergust-G00's storage crate.

The update brought both free content for all players and paid content for those who purchased the Multiplayer Pack. ScareScraper Additions: Custom Firmware (Atmosphère, SX OS) on a hacked Switch

  • Custom Firmware (Atmosphère, SX OS) on a hacked Switch.
  • Switch emulators (Ryujinx, Yuzu) on PC.

Luigi’s Mansion 3 NSP Update: Complete Guide to v1.4.0, v1.4.1, and the Missing Multiplayer Modes

Introduction

Luigi’s Mansion 3, developed by Next Level Games and published by Nintendo in 2019, remains one of the most beloved action-adventure titles on the Nintendo Switch. Its blend of puzzle-solving, ghost-busting combat, and co-op gameplay has kept players returning to the Last Resort hotel for years. However, like many modern Switch games, the complete experience is not contained on the cartridge alone. A series of post-launch updates, distributed as NSP (Nintendo Submission Package) files, added crucial features, stability fixes, and online content.