), ensure the file is named correctly for the slot you want to replace: rep_persistentgamedata1.dat for Slot 1, rep_persistentgamedata2.dat for Slot 2, etc.. 2. Back Up Your Current Saves

Using a 100% save file can offer several benefits:

C:\Program Files (x86)\Steam\userdata\[YourID]\250900\remote Step 2: Disable Steam Cloud (Temporary)

The most trusted source for these files is the speedrunning community, as they use standard files for specific categories. Speedrun.com : You can find a Fully Unlocked Save File Installer Single Full Save File in the resources section. isaac-save-installer repository hosts a direct persistentgamedata.dat file for Repentance. Installation Steps Before starting, back up your existing saves to avoid permanent data loss. Disable Steam Cloud Right-click The Binding of Isaac: Rebirth in your Steam Library. Properties and toggle off Steam Cloud

Achieving 100% completion in The Binding of Isaac: Repentance requires collecting every item, including both pickups and trinkets, defeating bosses, and exploring all rooms. This process can be incredibly time-consuming and challenging due to the game's random nature. A 100% save file provides players with immediate access to all content, allowing them to explore the game's extensive features without the grind.

You can find pre-made, fully unlocked save files from reputable community resources: Speedrun.com Resources

Right-click the game in your Steam Library -> -> General .

You want to play with friends using all the "Tainted" characters without spending months unlocking them.