: An automated tool that uses the Steam Web API to sync your in-game completion marks (post-it notes) and challenges with your existing Steam achievements. Core Functionality
: An automatic editor that uses the Steam Web API to sync your in-game save file with your Steam achievements
%UserProfile%\Documents\My Games\Binding of Isaac Repentance\
Various web-based tools allow you to upload your persistentgamedata1.dat file. These tools typically provide a user-friendly interface to toggle unlocks, secrets, and completion marks. The Binding Of Isaac Repentance Save Editor
Not all editors work with Repentance . The DLC fundamentally changed the save file structure. Here are the three most reliable tools.
For , save editing is typically handled through community-made tools that can modify unlocks, character marks, and even transfer data between game versions (like Repentance to Repentance+). Recommended Save Editors & Tools
In the context of The Binding of Isaac: Repentance , "paper" typically refers to Mysterious Paper : An automated tool that uses the Steam
Copy your .dat files and paste them into a separate, secure folder on your desktop. If anything goes wrong, you can paste these originals back to restore your game. Step 3: Modify the File Open your chosen online Repentance Save Editor. Upload your rep_persistentprint1.dat file.
: A modern, browser-based tool that supports both Repentance (Rep) and Repentance+ (Rep+) . A standout feature is its ability to convert Rep+ save files back into standard Rep files, allowing players to move between versions seamlessly.
If you want to ensure the tools are safe, I can . Not all editors work with Repentance
By navigating to your options.ini file (found in the My Games\Binding of Isaac Repentance folder) and changing EnableDebugConsole=0 to EnableDebugConsole=1 , you can press the tilde key ( ~ ) mid-game. This allows you to spawn items, give yourself health, or teleport across floors instantly, offering a real-time alternative to permanent save file modification.
: An automated script available on GitHub that syncs your save file with your existing Steam achievements using the Steam Web API. This is ideal for recovering progress lost due to corruption without manual entry.
: Steam Cloud corruption, hard drive failures, or switching PCs can lead to a complete wipe of your progress. Instead of starting from zero, a save editor can restore what was lost. Players have reported losing over 600 achievements overnight, making an editor a lifesaver in these scenarios. Additionally, the game maintains a local backup folder (often in "Documents/My Games/"), and an editor can help resurrect those files if the main save is missing.
You upload your .dat save file directly to the website, toggle the unlocks you want via a visual checklist, and download the modified file back to your PC.
Editing old saves can accidentally unlock "Co-op Babies" (removed in Repentance). This causes a crash. Ensure your editor has a "Remove obsolete data" button.