Highlight the Astroneer icon on your Home Menu, press the + or - button, and select Software Update > Via the Internet .
Enable this in System Settings > System > Automatic Software Updates to ensure the game stays current whenever you're online. Highlight the Astroneer icon on your Home Menu,
If you are managing your updates manually using NSP files on a modded console, use one of the following tools: Nintendo Switch NSP Combination Install Tutorial press the + or - button
To update on Nintendo Switch, you can use the standard eShop method for official copies or manual NSP installation tools for modded consoles. The latest version for Switch is Ver. 1.39.5 , released in April 2026 . Official eShop Update Method Highlight the Astroneer icon on your Home Menu,