Super Mario Party Jamboree Switch Nsp Update -
The latest software update for Super Mario Party Jamboree , released on February 3, 2026
Final Verdict: Is the Update Worth It?
For legitimate users: Absolutely. Update immediately via the Nintendo eShop. The stability fixes for online play and the exploited minigame patches are essential.
- Base Game Size: The initial NSP/XCZ dump was approximately 6.8 GB. However, with the cumulative updates, the total installation footprint reaches roughly 7.5 GB.
- Update Version: The primary scene release groups have pushed out Update v1.1.0 (sometimes labeled as
UPD. This patch is required for anyone who wants to access online features via legitimate CDN or LAN play via CFW. - Required Firmware: This is a critical point. To install the latest Super Mario Party Jamboree NSP update, your Switch custom firmware must be running HOS (Horizon OS) version 17.0.1 or higher. If you are on an older firmware (16.x or earlier), the install will fail with a "missing required firmware keys" error. The update leverages new cryptographic libraries introduced in HOS 17.
Verdict This update doesn’t overhaul Super Mario Party, but it meaningfully improves the experience: better online reliability, fairer minigames, and tidy polish that keeps the game enjoyable for casual and competitive sessions alike. Recommended to install for anyone still playing. super mario party jamboree switch nsp update
Super Mario Party Jamboree on Nintendo Switch, the latest software updates and file information as of early 2026 are as follows: Software Updates & Versions Version 1.1.0
1. Online Stability and Matchmaking Fixes
Super Mario Party Jamboree introduces Koopathlon, a massive 20-player online mode. At launch, some players reported desyncs and lobby drops. The latest update (as of this writing) polishes the netcode, reduces input lag during minigames, and fixes a bug where players would get stuck on the “Waiting for Players” screen. The latest software update for Super Mario Party
Final take
A “Jamboree” NSP update promises to refresh the social spark that makes Super Mario Party such a perennial favorite. Whether it’s new minigames that generate unforgettable chaos, balance tweaks that change how you roll your dice, or underlying fixes that smooth out multiplayer hiccups, the update keeps the franchise vibrant and invites more memorable living-room showdowns. After installing, jump in with friends, test the changes, and let the good-natured sabotage begin.
Version 2.0.0 (June 2025): Addressed multiple progression bugs in Party-Planner Trek and Bowser Kaboom Squad, and fixed issues where CPUs were being controlled by connected but unused controllers. How to Update Connect your console to the internet. Base Game Size: The initial NSP/XCZ dump was
How to Get the Update