Always back up your original save file before editing. For most players, this tool is a 5-star utility, but it loses half a point for the lack of official support and minor corruption risk.
C:\Users\[Your Username]\Documents\My Games\Binding of Isaac Repentance\ The Binding Of Isaac Repentance Save Editor
Copy your target persistentprogress.dat file and paste it into a safe backup folder on your desktop. Step 3: Modify the File Open your chosen web-based or downloadable save editor. Upload or open your persistentprogressX.dat file. Toggle your desired settings: Always back up your original save file before editing
. It automatically fills in completion marks (post-it notes) and challenges based on what you have already earned on Steam. Important Save Locations To use these editors, you typically need to locate your Steam (Cloud): this tool is a 5-star utility