You must unlock every secret and achievement in the game.

Open Steam, right-click The Binding of Isaac: Rebirth , select , and toggle Steam Cloud to OFF . Copy your downloaded rep_persistentgamedata1.dat file.

The Ultimate Guide to the Dead God Save File Achieving in The Binding of Isaac: Repentance

The name "Dead God" reflects the thematic irony of Isaac’s story: total completion means exhausting all narrative and mechanical possibilities, leaving a “dead” or hollowed-out game state.

Every item, trinket, card, rune, and pill is unlocked and has been picked up at least once (filling the Collection Page).

The Binding of Isaac: Repentance tracks progress across three save slots. is the ultimate achievement — and it requires 100% completion in all three slots. That means:

The game offers hundreds of hours of content, but locking its best combinations behind grueling challenges like Ultra Hard or characters like Tainted Lost can feel restrictive. Downloading a completed save file provides immediate access to several benefits:

Before altering any files, to prevent permanent data loss.