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Story summary
- Nintendo released Super Mario Galaxy 2 version 1.4.0 for Switch on 2026-04-30.
- The update adds a storybook chapter unlockable after clearing any galaxy and earning a Power Star.
- Collecting another Power Star after all chapters unlocks the final epilogue and a new Nintendo Music song.
- The patch fixes lighting issues in Tall Trunk Galaxy and adds other gameplay tweaks.
- Players need software version 1.2.0 or later to run the update.
