Where are the save game files stored?
You can find your saved game files in the following folder:
%USERPROFILE%\Saved Games\Pillars of Eternity II
%USERPROFILE% typically defaults to "C:\Users\<your login name>" but you can enter it into Windows Explorer as shown above.
For the Mac, you can find your saved games in the following folder:
~/Library/Application Support/Pillars of Eternity II
On Linux, you can find your save game files in the following folder:
$XDG_DATA_HOME is based off of the XDG Base Directory Specifications and typically defaults to $HOME/.local/share.