Fixed a bug where, when selecting “Minigame Bay” → “Tag Match” → “Worldwide” as an “Online Match,” depending on the length of the name (nickname) of the player (parent device) who created the room and invited their friends, “There are no other participants. Returning to the Party Plaza.” appears on the screen of the parent device, ending the session, and the software closes for the other participants.

: This glitch forced a message stating "There are no other participants. Returning to the Party Plaza" to appear on the host's screen while instantly closing the software with an error for all invited friends. Version 1.1.1 entirely eliminates this loop. Understanding the Architecture: NSP, Update, and RAR Files

NSP (Nintendo Switch Package) is a file format used for distributing games and other content on the Nintendo Switch console. NSP files contain the game's data, including its code, assets, and metadata.

: Corrupted or modified .nsp files can mismatch system encryption keys, resulting in fatal operating system errors on a console.

While users search for these archives to update the game manually via custom homebrew tools, downloading software updates or base games from unauthorized third-party platforms bypasses official ecosystems and poses significant malware risks. The safest, official way to maintain your game is through the Nintendo Switch System Update portal. What Does the 1.1.1 Update Fix?

The host would receive an error stating, "There are no other participants. Returning to the Party Plaza," while the software would completely crash and close for all invited friends.

This guide provides an overview of the update, how to obtain it, and instructions for managing the update file. What is the Super Mario Party Jamboree Update 1.1.1?

Which of those would you like?

: Highlight the Super Mario Party Jamboree icon on your HOME Menu (do not start the game).

Do you need help after a crash?

If you need help unlocking specific boards like Western Land, remember that you need to reach Silver Rank (Level 10) in the party point system.

, and primarily addressed a specific critical bug in online play. Update 1.1.1 Patch Notes The update focus was localized to the Minigame Bay online functionality: NintendoReporters Online Bug Fix