Luigi-mansion-3-nsp-update-1---40-1--41-.4.0-mu... ((free)) 🔖 📌

As of 2025, 1.4.1 is the final official update for Luigi’s Mansion 3 . The keyword fragment “1---40-1--41-.4.0-Mu...” suggests a scene release naming convention, where “1.4.0” and “1.4.1” are bundled together for convenience.

: Adds compatibility for the official DLC, introducing new mini-games in the ScreamPark mode.

Before diving into the patch, it helps to understand what makes Luigi’s Mansion 3 special. Players control Luigi as he explores the towering Last Resort hotel after Mario and friends are captured by King Boo. Luigi wields the upgraded Poltergust G‑00, which can slam, blow away, and vacuum up ghosts with satisfying physics‑based mechanics. The game introduces , a green gelatinous doppelgänger who can walk on spikes, slip through narrow gaps, and assist in two‑player local co‑op throughout the story mode. Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...

While version 1.4.0 improved stability for general users, it fundamentally altered the Luigi’s Mansion 3 speedrunning landscape.

, was a major content and stability release primarily designed to support the "Multiplayer Pack: Part 2" DLC. As of 2025, 1

Nintendo uses a sequential numbering system for patches. Early updates (1.1.0, 1.2.0, 1.3.0) focused on stability and minor fixes. Later updates, such as and the more significant 4.0.0 , added larger features.

As far as official Nintendo releases go, . All content described in this article applies exclusively to version 1.4.0. Before diving into the patch, it helps to

: Five new variants of rare ghosts populate the procedurally generated tower floors.

It's important to understand that the is a paid bundle that includes both Part 1 and Part 2 for a total of $9.99 USD. While the 1.4.0 update enabled the base content, the DLC itself is required for costumes and themed ghost encounters. Some players on forums, such as psXtools.de, have discussed that the 1.4.0 update can also be applied to "backup" copies of the game.