The Binding of Isaac: Repentance stores save files in two distinct locations depending on your Steam Cloud configuration. Check both locations:

I can give you specific steps to fix any file loading errors. Share public link

Jump straight into Hard Mode or Greedier Mode with the best item combinations available. How to Install a 100% Save File on PC (Steam)

Steam Cloud often fights back against manual save swaps by automatically downloading your old data from the cloud server. If your newly downloaded save file keeps reverting back to your old progress, follow these steps: Open and navigate to your Game Library.

Press to sync the save file's progress with your Steam achievements.

Ensure the filename perfectly matches rep_persistentid1.dat (all lowercase except the extension). If you are playing with mods enabled, make sure you copy the file to both the Steam UserData folder and the My Games folder.

If Steam Cloud is enabled, it will overwrite the local document files upon launching. Troubleshooting Steam Cloud Conflicts

: After confirming the file works, you can turn Steam Cloud back on. When prompted about a "Cloud Sync Conflict," choose to upload your local file to the cloud. Why Use a 100% Save?

The game will instantly scan your active save file and force Steam to unlock every achievement associated with that progress. Risks and Safety Considerations

If you are using the "Repentance+" (online co-op) version of the game released in November 2024, you may need to rename the files. If your game looks for rep+persistentgamedata1.dat but your download is named rep_persistentgamedata1.dat , you must rename the file to match the prefix the game is currently reading (e.g., rep+persistentgamedata1.dat ).

A: Yes. The new "Repentance+" DLC (which adds online co-op) uses the same save file architecture. You simply need to place the files in the 250900\remote folder and ensure the file prefixes are correct for the DLC version.

Downloading a 100% save file for The Binding of Isaac: Repentance can be a convenient way to access all the game's content without the extensive grind. However, it's crucial to approach this with caution, ensuring you download from reputable sources and are aware of the potential implications on your gaming experience. For those looking to explore every aspect of Repentance or needing a head start, a 100% save file can be a valuable resource.

There are several legitimate reasons why a player might download a pre-completed save file rather than grinding it out themselves: