Luigi-mansion-3-nsp-update-1---40-1--41-.4.0-mu... Jun 2026
Beyond new content, Version 1.4.0 focused on stabilizing the core gameplay experience: Story Progression Fixes
: Enable "Disk Shader Cache" to prevent micro-stutters during intense ghost fights. Essential Performance Mods
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...
: A new "Art Viewer" feature was added to the Gallery (accessible via Story → Gallery → Special Content), allowing players to view development-stage illustrations. Critical Bug Fixes and Improvements
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. Beyond new content, Version 1
Players will now encounter five new types of rare ghosts while navigating the haunted tower, demanding new strategies to catch.
Speedrun leaderboards are now split into "Legacy" (v1.3.0 and older) and "v1.4.0+" categories due to this change. Emulation & Modding Note In emulation communities (like GitHub - yuzu-mod-archive : A new "Art Viewer" feature was added
Five additional types of rare ghosts were added to the ScareScraper mode.
Connect your Nintendo Switch to the internet, navigate to the Luigi’s Mansion 3 icon on the home menu, press '+', and select "Update" -> "Via the Internet". Using an Emulator (Yuzu/Ryujinx): Obtain the Luigi's Mansion 3 v1.4.0 Update NSP file. Open your emulator (e.g., Yuzu). Go to File -> Install Files to NAND . Select the NSP update file.
