: Note that player save files are typically stored separately from the installation directory in %LOCALAPPDATA%\Astro\Saved\SaveGames . Setting up Modding Tools - Astroneer Modding Documentation
If the archive is intended for modding, it may contain specific subfolders found in the extracted game files:
: Includes the game's executable ( Astro-Win64-Shipping.exe ) and necessary DLL files for running the game on 64-bit Windows.