A common concern when updating via NSP files is the risk of corrupting or losing save files. Astroneer worlds represent dozens of hours of terrain deformation and base automation, making backups essential.
You cannot install a newer update without the base NSP. Furthermore, you generally cannot skip an update—you need the sequential patches or an "all-in-one" update file.
As of , the current live version of Astroneer on Nintendo Switch is Version 1.2.8 (Build ID may vary by region).
This is the most transformative update to hit Astroneer in years, introducing a new tier of endgame content: colossal . The update is split into two parts: a free component for all players and a paid DLC that unlocks the most advanced projects.
To update on your Nintendo Switch to the latest version (currently Patch 1.39.5 as of April 2026), follow the standard software update procedure through the official Nintendo eShop or the console's home menu. How to Update Astroneer on Nintendo Switch Manual Update : On your Switch Home Screen, highlight the game icon.
: If an update is available, the console will begin downloading it immediately; otherwise, it will confirm you are running the latest version. Latest Patch Information (Patch 1.39.5)
