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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

Something wicked this way comes!

Defeat ??? with 3 different characters.

In-game: “Unlocked new bosses!”

Sources:Achievements Chest (Floor)

0 of 3 doneNext: The Womb

x

Stage 1

The Womb
Next up
Defeat Mom.
Reach Depths II and defeat Mom.
Sources:Achievements Womb

Stage 2

The Polaroid
Later
Defeat Isaac 5 times.
After: The Womb
Isaac defeats0 / 5

Stage 3

Something wicked this way comes!
Later
Defeat ??? with 3 different characters.
After: The Womb, The Polaroid