Sign in Subscribe

⚠️ Important Note Before Starting

  • This process replaces your current save. Back up your existing save files if you want to keep your progress.
  • Cloud Saves (Steam) can restore old saves automatically – you’ll need to disable or manage them carefully.

Download a verified 100% save file from reputable sources like the Speedrun.com Resources page.

Re-enable Steam Cloud
After save is confirmed working, re-enable Cloud and choose “Upload to Steam Cloud” when prompted.

Note: Files in the Documents folder are often used for backups, while the Steam userdata folder typically holds the active saves used by the game 2. Prepare for Installation Before making changes, follow these safety steps: Backup Existing Saves: Copy your current persistentgamedata.dat files to a safe folder on your desktop Disable Steam Cloud: Open Steam, right-click The Binding of Isaac: Rebirth Properties , and uncheck "Keep game's saves in the Steam Cloud" Identify Save Slots: The game uses three save slots. The files are named rep_persistentgamedata1.dat rep_persistentgamedata2.dat rep_persistentgamedata3.dat corresponding to slots 1, 2, and 3 3. Install the 100% Save File

Installing a 100% save file for The Binding of Isaac: Repentance

Installing a 100% save file for The Binding of Isaac: Repentance lets you unlock all progress, items, characters, endings, and completion marks immediately. Below is a concise, general guide describing what a 100% save file is, common reasons people install one, and a high-level, platform-neutral outline of how to install it. Do not follow these steps if they violate the terms of service of the platform you use; always back up your original save.

For the fastest results, use the Fully Unlocked Save File Installer provided by community members like Zamiel on Speedrun.com. This tool automates backups and installation. Manual Installation Steps (PC/Windows)