Added three new costumes (The Amazing Luigi, Paleontolouigi, and Cap’n Gooview) and three new floor themes.
A major addition is the , which allows players to browse concept art created during the game’s development. To access it, players simply go from Story → Gallery → Special Content. This behind‑the‑scenes peek includes numerous illustrations that show how the game’s environments, characters, and ghosts evolved during production.
DLC content and several "quality of life" fixes to the Last Resort Hotel. Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...
In your emulator, right-click Luigi's Mansion 3 , select "Manage Title Updates", and navigate to your downloaded 1.4.0 NSP file.
: Three outfits for Luigi: Amazing Luigi (Magician), Cap’n Weegee (Pirate), and Paleontoluigist (Paleontologist). Added three new costumes (The Amazing Luigi, Paleontolouigi,
The user’s keyword includes “1---40-1--41-.4.0‑Mu...” which might suggest a version . However, according to Nintendo’s official update history and every major gaming site that tracks Luigi’s Mansion 3 patches, version 1.4.0 was the final software update for the game . Extensive searches across Nintendo’s support pages, MarioWiki, Wikipedia, and archived patch note repositories reveal no mention of a 1.4.1 release.
: The core game data (v0), roughly 14 GB in size. : Three outfits for Luigi: Amazing Luigi (Magician),
One notable change for competitive players was the patching of the on 4F. This skip previously allowed players to bypass the third phase of the Amadeus Wolfgeist fight, saving roughly 2.5 minutes . Version 1.4.0 added a "paranormal gate" to the dressing room door to prevent this exploit.
When browsing online archives or custom firmware databases, file names are often sanitized, shortened, or formatted using strict naming conventions. Here is how that specific file name breaks down:
For players using PC-based emulation software to experience Luigi's Mansion 3 in higher resolutions, applying the 1.4.0 update improves performance.
These files are not intended for direct play on a stock Nintendo Switch. Instead, they are used with: