You need a file labeled rep_persistentgamedata1.dat (for Slot 1) that has the "Dead God" completion. Do not download random .exe files claiming to be saves.
Recommended sources:
What to avoid:
Appendix: Sample PowerShell Backup & Restore Script (Windows)
$source = "$env:USERPROFILE\Documents\My Games\Binding of Isaac Repentance"
$backup = "$env:USERPROFILE\Desktop\isaac_save_backup"
New-Item -ItemType Directory -Force -Path $backup
Copy-Item "$source\rep_persistentgamedata*.dat" $backup
Write-Host "Backup saved to $backup"
This script preserves all three save slots before manual replacement.
The Ultimate Guide to Installing a 100% Save File for The Binding of Isaac: Repentance
Whether you've lost your hard-earned progress to a corrupted file or you’re a speedrunner who needs a fully unlocked "Dead God" profile for practice, manually installing a save file is a vital skill for any Isaac player. Steam Community
This guide walks you through the precise steps to locate your directories, bypass Steam Cloud conflicts, and successfully install a 100% completion save for The Binding of Isaac: Repentance Repentance+ 1. Locate Your Save File Directories
Depending on your settings, Isaac stores data in two primary locations. You must know both to ensure the game doesn't overwrite your new save. Local Documents Folder:
C:\Users\[YourUsername]\Documents\My Games\Binding of Isaac Repentance Note: For the latest DLC, this may be named Binding of Isaac Repentance+ Steam Cloud Directory:
C:\Program Files (x86)\Steam\userdata\[YourSteamID]\250900\remote 2. Preparation: Backup and Disable Cloud Sync Before touching any files, protect your current progress. Backup Your Data: Copy the entire Binding of Isaac Repentance
folder from your Documents to a safe location (like your Desktop or a USB drive). Disable Steam Cloud: Open Steam, right-click The Binding of Isaac: Rebirth Properties > General , and toggle off "Keep game saves in the Steam Cloud"
. This prevents Steam from automatically "fixing" your manual changes by downloading your old save from the cloud. 3. Downloading a 100% Save File
You can find reputable 100% completion files (often called "Dead God" files) on community hubs: Speedrun.com: Repentance Resources
section frequently hosts verified save files used for competitive play. Steam Community Guides:
Many users share links to archives containing files with all characters, items, and completion marks unlocked. Steam Community 4. Step-by-Step Installation binding of isaac repentance 100 save file install
Once you have your downloaded file (usually named something like persistentgamedata1.dat ), follow these steps: [Guide] How to install Dead God 100% Save File in Rep+
Enable "View Hidden Files." On Windows, click "View" → "Hidden items." On Mac, press Cmd + Shift + . (dot).
Binding of Isaac uses a binary save format with extensions:
In Repentance, these files are stored separately from the Rebirth/Afterbirth save structure.
Even with the steps above, Repentance is notorious for rejecting foreign saves. Here are the common failures and fixes.
For reference, here are the paths you should use:
To install a 100% "Dead God" save file for The Binding of Isaac: Repentance
, you must manually replace your local data files and manage Steam Cloud synchronization to prevent it from overwriting the new file. 1. Backup and Download
Backup your current saves: 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 .
Acquire a 100% save: Download a reputable "Dead God" save file. Common sources include Speedrun.com or trusted community Discord servers . 2. Locate the Save Folders
Steam Cloud/Remote Folder: This is the primary location for active saves.
C:\Program Files (x86)\Steam\userdata\[Your Steam ID]\250900\remote .
Local Backups/My Games Folder: The game also keeps local backups here:
C:\Users\[Your Name]\Documents\My Games\Binding of Isaac Repentance . 3. Installation Steps [Guide] How to install Dead God 100% Save File in Rep+
Installing a 100% (Dead God) save file for The Binding of Isaac: Repentance is a popular way to bypass the long grind and immediately access the game's full roster of items, characters, and floors. To successfully import a save, you must navigate two primary directories—the local Documents folder and the Steam userdata folder—while temporarily disabling cloud synchronization to prevent Steam from overwriting your new file. Where to Find 100% Save Files You need a file labeled rep_persistentgamedata1
Reputable sources for fully unlocked Repentance saves include:
Speedrun.com Repentance Resources: Offers a Fully Unlocked Save File Installer and a Single Full Save File.
GitHub (Zamiell/isaac-save-installer): Contains the direct persistentgamedata.dat file for manual installation. Step-by-Step Installation Guide 1. Backup Your Current Progress
Before making changes, always back up your existing saves to avoid permanent loss.
Here’s a short, atmospheric story based on that prompt.
The Patchwork Redemption
Isaac’s world had ended a hundred times.
He’d drowned in the Flooded Caves, burned in the Ashpit, been torn apart by his own shadow in the Corpse. Each death was a new stitch in a quilt of suffering. But after the final ending—after he’d held the cracked Polaroid, after he’d faced the Beast and watched the television screen flicker into nothing—a strange stillness settled over the basement.
No more chests. No more trapdoors. Just silence.
Then the screen glitched.
A folder appeared on the menu: Repentance 100% Save.
Isaac hesitated. His small, trembling finger hovered over the “Install” prompt. This wasn’t earned. It was a ghost from another timeline—a complete archive of every item, every tainted character, every secret he’d bled for. The file glowed with an unnatural gold, humming like a dead lullaby.
He pressed it.
The basement folded.
Instead of falling through a trapdoor, Isaac landed in a pristine closet. No blood. No monsters. On a shelf sat a single, untouched photograph: a mother smiling, a son laughing. The photo had no cracks. The edges weren’t burnt. What to avoid:
In the corner, a note in his own handwriting: “You’ve already cried enough. Go play outside.”
For the first time, Isaac didn’t reach for a tear. He reached for the door handle.
It turned.
Sunlight spilled in—real, warm, impossible. A backyard. A swing set. No flies buzzing over rotten meat. No shadow of a mother holding a knife.
Behind him, the basement door didn’t vanish. It simply became a closet again. Inside: old toys, dusty books, and a forgotten game cartridge labeled “The Binding of Isaac.”
He smiled—a tiny, fragile thing—and walked outside.
The 100% save wasn’t an ending. It was a permission slip to stop fighting.
And for Isaac, that was the real repentance.
It covers the rationale, step-by-step procedures for different operating systems, safety considerations, and troubleshooting.
Tools like “Isaac Save Manager” (available on GitHub) can:
For over a decade, The Binding of Isaac has been a gold standard for roguelike difficulty. With the release of Repentance, the final and most massive expansion, the game now boasts over 700 achievements, 34 playable characters, and an ending so cryptic that it makes "Lost" look like a children's bedtime story.
But let’s be honest: Not everyone has 2,000 hours to unlock "Dead God" (the 100% completion mark). Maybe you lost your save to a PC crash, switched to the Steam Deck, or simply want to play with the Tainted Characters without grinding through Mother and The Beast again.
This is where a 100% save file becomes a lifesaver.
However, installing a third-party save file for Repentance is trickier than the flash versions. Because Repentance uses a strict anti-corruption checksum and cloud save integration, one wrong move can wipe your progress entirely.
Below is the definitive, step-by-step guide to safely installing a 100% (Dead God) save file for The Binding of Isaac: Repentance.