Astroneer Save Game Location

Windows

Steam:

Astroneer save games installed through Steam can be found on Windows here:

C:\Users\[user_name]\AppData\Local\Astro\Saved\SaveGames\

Other Locations:

Astroneer save games may also be found on Windows here:

Microsoft Store:

C:\Users\[user_name]\AppData\Local\Packages\SystemEraSoftworks\SystemAppData\wgs\