After downloading the file:
Download a completed save file from a trusted community hub to avoid malware. binding of isaac repentance 100 save file install
Depending on your version and how you use Steam Cloud, the save location varies: After downloading the file: Download a completed save
Inside, open the folder. You will see files named rep_persistentprogress1.dat , rep_persistentprogress2.dat , or rep_persistentprogress3.dat . Documents Folder (Local Backup): the save location varies: Inside