Where do I find my savegames?
Ostranauts Savegames can be found here:
Save Data Location – *We do not recommend removing or altering save data in this folder*
%USERPROFILE%\AppData\LocalLow\Blue Bottle Games\Ostranauts\
Note: Sometimes you need to show hidden folders in Windows. To do that;
Select the View tab and, in Advanced settings, select Show hidden files, folders, and drives and OK.