Overview
- Nintendo released Version 1.3.1 for Super Mario Galaxy and Super Mario Galaxy 2 on February 5, 2026.
- Official notes state that no in-game content was changed in this update for either title.
- The support page reiterates that Version 1.2.0 or later is required to play the games on Nintendo Switch 2.
- This is the third update since the Switch releases in October 2025.
- Coverage notes a lack of detailed changes in the latest notes, following earlier patches that addressed multiple issues.