Overview
- Nintendo released version 1.3.0 for Super Mario Galaxy and Super Mario Galaxy 2 on December 18, 2025, according to the official support pages.
- The posted patch notes are identical for both games and do not detail title‑specific changes.
- Nintendo says several issues were addressed to improve the gameplay experience on both Nintendo Switch and Nintendo Switch 2.
- The notes also call out additional fixes targeted specifically at improving performance on Nintendo Switch 2.
- Nintendo reiterates that the software must be on version 1.2.0 or later to run on Nintendo Switch 2, and outlets advise players to download the update when they next play.