The Binding of Isaac Wiki


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Welcome to the The Binding of Isaac Wiki

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What is The Binding of Isaac?

This wiki seeks to itemize and categorize all of the Items, Trinkets, Rooms, Monsters, Bosses, Secrets, Achievements, Playable Characters and everything else in Edmund McMillen and Florian Himsl's game, The Binding of Isaac.


Item pixel
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Items Characters Bosses Secrets
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Platinum God
Floors Rooms Monsters Achievements


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Featured article

Famine headPestilenceWar horseless ingameDeath horseless
The Harbingers

Featured Video

Northernlion + Bisnap intreview with Edmund about Rebirth

The Binding of Isaac Rebirth Q&A with Edmund McMillen!01:17:23

The Binding of Isaac Rebirth Q&A with Edmund McMillen!

Click here for a summary of the interview.

Poll of the week

Sheol or the Cathedral?

The poll was created at 09:10 on December 27, 2013, and so far 3450 people voted.

Activity Feed

A Wikia contributor

One time I had a run, beat Mom's Heart and I can't remember what happend but beside the giant chest (this is before I unlocked it lives) wa...

A Wikia contributor

'o' its a prophecy... 

  • discussion page Epic Fetus bug ?
    created by A Wikia contributor 2 hours ago

    A Wikia contributor

    Hello !I've read on the wiki that the Epic Fetus is unlocked by killing the boss in the Womb II/ Utero II in the Doctor's challenge.Though...

    A Wikia contributor

    no, to get it in your collection, you have to find it and pick it up in one of your runs. you did unlock it, you just havent found it yet. 

  • edit Polyphemus
    edited by Pinky Pie 5 hours ago diff
  • edit Little Steve
    edited by A Wikia contributor 9 hours ago diff
    Summary: Bugs:
  • edit The Necronomicon
    edited by A Wikia contributor 16 hours ago diff
    Summary: added that the necronomicon instantly kills Larry Jr.
  • discussion page Devil Room - no red hearts?
    created by A Wikia contributor 17 hours ago


    Can you send the picture?

    A Wikia contributor


  • discussion page How do you get guppy's hairball?
    created by A Wikia contributor 19 hours ago

    A Wikia contributor

    It appears in item rooms only. If you REALLY want it, you can grind for it using the D6 on the first floor and restarting until you get it.

    A Wikia contributor

    Or habbit+d 6+scapular+ damagable source 

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