OFFICIAL UPDATEWhat the developer says changed
See official changes ↓Verified patch notes, affected platforms and developer-listed issues.
PATCH REPORT
Super Mario Bros. Wonder
Ver. 1.2.1
Apr 15, 2026 · Nintendo Support update tracked by Buffs & Bugs
SwitchSwitch 2
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PLAYER RESULTSWhat happened after players installed it
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Switch 2 view2 official impact signals · 0 player reports
FOR YOU · SWITCH 2
Platform namedYour patch snapshot
🎮
2 official signalsOnline · Download / Install
⚠️No official known issue detectedBased on the official notes Buffs & Bugs could identify.
👥Waiting on players0% better · 0% worse
📌
Switch 2 is named in the notesOfficial platform-specific evidence is available below.
Community signal: Gathering reports5 more Switch 2 reports needed before publishing a verdict.
Community verdict forming
0 reports so far. Buffs & Bugs needs 5 more before showing a community verdict for Switch 2.
⚡ 0% better➖ 0% same🐛 0% worse🎮 Switch 2
Switch 2 issue signals
Grouped from recent player report text. These are community signals, not confirmed developer issues.
StabilityNo strong signal
0PerformanceNo strong signal
0OnlineNo strong signal
0VisualsNo strong signal
0📋 OFFICIAL UPDATEWhat the developer documented
What changed for Switch 2
Pulled from the official patch source. Platform-specific evidence appears only when that platform is explicitly named in the notes.
Switch 2Platform mentioned
Switch 2 has specific information in the official patch notes.
Online
Official note“Skip Navigation My Support Dashboard Accounts & Purchases Nintendo Switch 2 Nintendo Switch Nintendo Switch Online Apps & Other Products Service Center Search Home Nintendo Switch How to Update Super Mario Bros.”
Download / Install
Official note“The update will download and install automatically if the system is connected to the internet and the Software Auto-Updates setting is enabled on your Nintendo Switch 2 or Nintendo Switch console.”
OnlineDownload / Install
What officially changed
Latest update: Ver. 1.2.1 (Released April 15, 2026) The following updates have been made when playing the game on Nintendo Switch 2: General Adjustments and fixes have been made to the Nintendo Switch 2 Edition to improve the gameplay experience.
Read the full official notes ↗🎮 PLAYER EVIDENCEThe reports behind the community signal
What Switch 2 players experienced
Be one of the first to report this update.No Switch 2 player reports yet. The official patch information above is available now, and community results will appear as players report what actually happened.
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