C:\Users\[Your Username]\Documents\My Games\Binding of Isaac Repentance 2. Prepare the 100% Save File
This is the easiest method, which also automatically handles backups. Get the latest version of the Fully Unlocked Save File Installer from Speedrun.com Execute the installer (e.g., isaac-save-installer.exe Configure: Repentance when asked which game to manage. Select "Install a new fully-unlocked file". Method 2: Manual Installation Get a 100% save file (e.g., from Speedrun.com or a community share). Locate Saves: Documents/My Games/Binding of Isaac Repentance Place File: Rename the downloaded file to persistentgamedata1.dat (for Slot 1) and paste it into the folder. Note: Rename it to to use different slots Launch Game: Open the game to verify the file works. Step 3: Finalizing & Syncing Sync Achievements: If you want your Steam achievements to unlock, go to the menu in-game and press Re-enable Cloud: binding of isaac repentance 100 save file install
Even if you want a fresh start, back up your existing progress first. Copy your current save folder to a safe place like your desktop . Select "Install a new fully-unlocked file"