I kneed to know-how to get to %appdata% cuz I need it to edit my Rivals Of Eather save
I think that %appdata% is a virtual link to this Windows directory : C:\Users\<user name>\AppData\
In your case, this should be: ~/.PlayOnLinux/wineprefix/Rivals Of Eather/drive_c/users/Red Guy/AppData/
Edited by Dadu042