Luigi’s Mansion 3 Version 1.4.0 update, released on April 30, 2020, represents the final major content expansion for the game, primarily focused on delivering the "Multiplayer Pack – Part 2" DLC. This update transformed the title’s replayability by introducing substantial new competitive and cooperative features while resolving critical progression bugs that had previously plagued the story mode. Key Content Additions
Patch Title: Luigi's Mansion 3 — Update 1.40.1 → 1.41.4.0 Luigi-Mansion-3-NSP-Update-1---40-1--41-.4.0-Mu...
These files are not intended for direct play on a stock Nintendo Switch. Instead, they are used with: Luigi’s Mansion 3 Version 1