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Isaac Progression

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Unofficial fan project. Not affiliated with the developers of The Binding of Isaac.

Game facts are sourced from the Binding of Isaac Rebirth Wiki (CC BY-SA), and each guide links to its sources. Your progress is saved only in this browser.

Achievement

1001%

Unlock every Afterbirth secret and ending and collect every Afterbirth item.

In-game: “Nerd x 1000000”

Sources:Achievements

0 of 1 doneNext: 1001%

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Stage 1

1001%
Next upPartly mapped
Unlock every Afterbirth secret and ending and collect every Afterbirth item.
Unlock every Afterbirth secret and ending and collect every Afterbirth item.
Sources:Achievements