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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

Confessional

Defeat Mega Satan as Tainted Bethany.

Sources:Achievements Mega Satan

0 of 10 doneNext: The Womb

x

Stage 1any order

Lazarus
Ready
Have 4 or more soul hearts at the same time.
The Womb
Next up
Defeat Mom.
Reach Depths II and defeat Mom.
Sources:Achievements Womb

Stage 2any order

Bethany
Later
Defeat Mom's Heart or It Lives! on Hard mode as Lazarus without dying.
After: Lazarus, The Womb
Blue Womb
Later
Defeat Mom's Heart 10 times.
After: The Womb
Mom's Heart defeats0 / 10
The Polaroid
Later
Defeat Isaac 5 times.
After: The Womb
Isaac defeats0 / 5

Stage 3any order

A Secret Exit
Later
Defeat Hush 3 times.
After: The Womb, Blue Womb
Hush defeats0 / 3
Angels
Later
Complete Chapter 6 (defeat ??? in the Chest or The Lamb in the Dark Room).
After: The Womb, The Polaroid

Stage 4

A Strange Door
Later
Defeat Mother.
After: A Secret Exit

Stage 5

The Zealot
Later
Open the hidden closet in Home as Bethany.
After: Bethany, The Polaroid, A Strange Door

Stage 6

Confessional
Later
Defeat Mega Satan as Tainted Bethany.
After: The Zealot, Angels, The Womb, The Polaroid