Broken Glasses
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How do you unlock Broken Glasses?
In The Binding of Isaac, Broken Glasses is unlocked by unlocking Seeing Double (Challenge).
Structured pathSource-backed requirements are mapped into trackable steps.
Gives a 50% chance to add a '?' item to Treasure Rooms. Only one item can be taken. The extra items on the alt path are revealed instead.
What unlocking Broken Glasses leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13