Skip to content

Isaac Progression

FinderUnlock finder
CharactersCharacters
MapMap
ProgressMy progress

Browse:Items Bosses Floors Challenges Endings

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

Compound Fracture

Defeat Delirium as Lazarus.

In-game: “Unlocked a new item.”

Sources:Achievements The Void Delirium

0 of 5 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 2

Blue Womb
Later
Defeat Mom's Heart 10 times.
After: The Womb
Mom's Heart defeats0 / 10

Stage 3

New Area
Later
Defeat Hush.
After: The Womb, Blue Womb
Hush defeats0 / 1

Stage 4

Compound Fracture
Later
Defeat Delirium as Lazarus.
After: Lazarus, The Womb, Blue Womb, New Area