If you have an existing save you want to keep, install the 100% file into a slot you are not currently using (e.g., if you play on Slot 1, replace save2.dat ).
: Launch the game once to ensure the save loads, then you can safely re-enable Steam Cloud. ⚠️ Potential Issues
You can find reputable 100% completion files (often called "Dead God" files) on community hubs: Speedrun.com: Repentance Resources binding of isaac repentance 100 save file install
Installing a 100% "Dead God" save file for The Binding of Isaac: Repentance
After loading the save, verify:
To install a 100% "Dead God" save file for The Binding of Isaac: Repentance
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 . If you have an existing save you want
, you must manually replace your existing game data with a fully unlocked file. This process involves locating your specific save directories and temporarily disabling cloud syncing to prevent Steam from overwriting your new progress.