Nintendo has announced that it has updated the fantastic Super Mario Galaxy 2 on the Nintendo Switch and Nintendo Switch 2. Unfortunately the patch notes for Version 1.3.1 are lacking any actual details so we will just have to assume that it irons out any potential bugs that may have been found in the software.
Latest update: Ver. 1.3.1 (Released February 5, 2026)
General
Software information has been updated. No in-game content has been changed.
Note: The software must be updated to Ver. 1.2.0 or later to play on Nintendo Switch 2.