Verified patch notes, affected platforms and developer-listed issues.
Mario Kart World
Ver. 1.2.0
Jul 29, 2025 · Nintendo Support update tracked by Buffs & Bugs
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What this patch may affect on your system
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Switch 2 has specific information in the official patch notes.
Official note“Skip Navigation My Support Dashboard Accounts & Purchases Nintendo Switch 2 Nintendo Switch Nintendo Switch Online Apps & Other Products Service Center How to Update Mario Kart World Nintendo Switch 2 Follow these…”
Official note“The update will download and install automatically if the console is connected to the Internet and the Software Auto-Updates setting is enabled on your Nintendo Switch 2 console.”
Quick take
General
- In the "VS Race" of "Single Player", added "No COM" to the COM rules.
- In the "VS Race" of "Single Player" and "Multiplayer", added "Mushrooms only" to the item rules.
- You can now choose "View Replay" after downloading ghost data in "Time Trials".
What officially changed
General
In the "VS Race" of "Single Player", added "No COM" to the COM rules.
In the "VS Race" of "Single Player" and "Multiplayer", added "Mushrooms only" to the item rules.
You can now choose "View Replay" after downloading ghost data in "Time Trials".
You can now choose whom to watch when spectating in "Knockout Tour" and "Balloon Battle" in "Online Play", "Wireless Play", and "LAN Play".
You can now see the waiting time until the next race or battle starts in "Online Play", "Wireless Play", and "LAN Play".
When using CameraPlay in "Multiplayer" and "Online Play", the game will now remember the camera cursor position and size until the player closes the game.
If you change the number of people playing, the cursor position and size will return to their original settings.
On the "Free Roam" map, when you gather all of the P Switches, ? Panels, and Peach Medallions, the colors of the various numbers will now change.
Made COM weaker in everything other than "Battle".
Made homing of Boomerang weaker.
Decreased the probability of getting a Triple Dash Mushroom in the low position, whenever the item rules in a race are anything other than "Frantic".
Changed it so order of getting ? Block is higher than in the past, whenever the item rules in a race are anything other than "Frantic".
Made it so there is a wheel spinning animation if the player presses the A button (acceleration) too early when starting a race while driving.
Player will not lose speed even when spinning wheels.
Increased the frequency of lap-type courses appearing in the selection when choosing the next course in "VS Race" and wireless races.
Fixed Issues
Fixed an issue where the rate fluctuations were sometimes displayed incorrectly in wireless races.
Fixed an issue where the vehicle
Reports for this exact patch
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