The Binding of Isaac Wiki


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Secrets Found

The Binding of Isaac has 97 Secrets (As of Wrath of the Lamb v1.48) that can be unlocked. Secrets can add differents kinds of things to the game, such as Items, Bosses, Characters, etc.

In-Game Secrets List (98)

Basic Progression Unlocks

Character and Combo Unlocks

Game Completion Unlocks

Special Bosses and Loot

Separate Task Based

No Damage Achievements

Halloween Update

Wrath of the Lamb In-Game Secrets List (34)


Game Completion Unlocks

The Chest


Task Based


  • Secrets might be missing even though they have already been earned, due to various Anti-Virus programs, CCleaner (Or similar cleaner programs) or Steam's Cloud Sync.
    • For a detailed description on how to fix the missing secrets, check the video below.


The Binding of Isaac PSA 1 - Missing Secrets Fix09:41

The Binding of Isaac PSA 1 - Missing Secrets Fix

Start a Discussion Discussions about Secrets

  • No damage secrets.

    5 messages
    • A good thing to do is just rush. If you really want the achievement, look for the boss ASAP (don't go wander off to the item room), and beat it...
    • Yeah it was the room before the boss room, and also, you can't always see where the boss room is
  • Missing an achievement I know I have obtained?

    4 messages
    • No, dummy. Right click on The Binding Of Isaac, go to Properties, go to Local Files and click Verify Integrity of Game Cache. This should work,...
    • Erhem, excuse me, the small rock is obtained after destroying 50 "rocks" not tinted rocks.  ROFL ROFL Just had to point that out for no reason

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