Fixed an issue where DLC courses could not be selected even if a friend in the lobby owned the pass.

Fixed an issue in where the Feather item sometimes failed to steal coins.

This update introduced the following courses, including the first entirely original track added to the Booster Course Pass: Tour New York Minute SNES Mario Circuit 3 N64 Kalimari Desert DS Waluigi Pinball Propeller Cup: Tour Sydney Sprint GBA Snow Land Wii Mushroom Gorge Sky-High Sundae (A brand-new course) General Adjustments and Fixes

Update 2.1.0 for on the Nintendo Switch was released on August 4, 2022 . This update primarily added support for Wave 2 of the Booster Course Pass DLC, introducing eight new tracks and two additional cups. New Tracks and Cups (Wave 2)

Further shortened the regeneration time for item boxes after they are collected by a player.

Adjusted vehicle physics so that the distance a kart is thrown when hit depends more heavily on its weight stat .

Reduced the time it takes for a player to pick up a coin dropped by another racer.