If you are looking for the latest major changes on the Nintendo Switch eShop , these are the most relevant updates: Key Updates in Version 1.1 (and subsequent hotfixes)

General improvements to loading times and overall performance on Switch. Fixed collision errors and minor visual bugs. Corrected translation and text errors. Major Recent Content (Version 1.2 and above)

For further details on specific patch notes, you can check community-tracked updates on Perfectly Nintendo . Chained Echoes - Patch Notes v. 1.1 - SteamDB

While there is no official Chained Echoes version 1.1.3 specifically documented for the Nintendo Switch, the most significant update in the series for the platform introduced Japanese language support and the ability to re-read tutorials from the menu.

: Additional Stat Boosts and Passive Skills for Kylian specifically for NG+.

Adjusted various stats and fixed errors related to changing Sky Armor modes during game-over frames. Performance & Bug Fixes :

: Introduced "Crystal gather chains" and changed how crystals are obtained and managed in equipment.