Go to your remote save folder: C:\Program Files (x86)\Steam\userdata\ \208650\remote .
Fix for Batman: Arkham Knight Riddler Trophies Save File Issues batman arkham knight riddler trophies save file fix
Identify the most recent backup files (e.g., BAK1Save0x0 for slot 1) and copy them. Go to your remote save folder: C:\Program Files
Accept the warning about the file size changing, save the file, and ensure it has the .sgd extension. save the file