: Added Sora from Kingdom Hearts as the final DLC fighter, along with the Hollow Bastion stage.
If you are currently on an older version, here is what major milestones you might have missed: Super Smash Bros. Ultimate Switch NSP MISE A ...
: Fixed an issue where thumbnails would not display correctly when creating and saving new Mii Fighters after the transition to "Switch 2" hardware. : Added Sora from Kingdom Hearts as the
As of 2026, the most recent update is , released on June 24, 2025. Unlike the major content updates of the past, this patch focuses on technical stability, specifically: Unlike the major content updates of the past,
For players using a standard Nintendo Switch console , the system will automatically download and install updates when connected to the internet.
: The final balance patch for the game's massive roster.
: Introduced Pyra and Mythra from Xenoblade Chronicles 2 . How to Install the "Mise à Jour" (NSP)