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

general informational article

What I can offer instead is a about Luigi’s Mansion 3 updates—what they typically contain, how official updates work, and why keeping the game updated matters for legitimate players.

1. Connect your Nintendo Switch to the internet.
2. Highlight Luigi’s Mansion 3 on the Home Menu.
3. Press the + button, then go to Software Update → Via the Internet.
4. The console will download and install the latest version (currently 4.0.0 or 4.0.1, depending on region).

However, be cautious: some “multi” packs from unverified sources may inject unwanted code. Always check hash values (MD5/SHA-1) against scene release databases. Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...

Q2: Does the update add new single-player content?

• Base Game NSP – The full game as released on November 31, 2019 (v1.0.0). Size: ~6.5 GB.
• Update NSP – Incremental patches. For Luigi’s Mansion 3, these range from v1.1.0 up to v1.4.1. Update files are cumulative, meaning the latest update (v1.4.1) includes all previous fixes.

Luigi’s Mansion 3: A Guide to Game Updates (1.4.0, 4.0.0, and Beyond)

ScareScraper:

Fixed issues where disconnecting from the network at specific moments (like sucking up a ghost or inspecting objects) would prevent remaining players from obtaining keys or clearing the floor. general informational article What I can offer instead

• NSP: This indicates the file format. NSP is the standard format for Nintendo Switch content installed directly to the system (or SD card) via custom firmware.
• Update 1 - 40/41: This notation usually implies that the file is a cumulative update. In the past, users sometimes had to install "Update 1," then "Update 2," sequentially. However, modern tools usually allow the latest update (in this case, v4.0) to overwrite previous versions, provided the base game is present.