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

Dull Razor

Defeat Delirium as Eve.

In-game: “Unlocked a new item.”

Sources:Achievements The Void Delirium

0 of 5 doneNext: The Womb

x

Stage 1any order

Eve
Ready
Don't pick up any hearts for 2 floors in a row.
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

Dull Razor
Later
Defeat Delirium as Eve.
After: Eve, The Womb, Blue Womb, New Area