
Crystal Ball
ItemRebirthUnlocked
activeGame ID 158★★★★
How do you unlock Crystal Ball?
Verified starting unlockSource data confirms that no unlock is required.
Reveals the map (except the Super Secret Room and Ultra Secret Room) and drops a Soul Heart or random card or rune. [Repentance] While held, increases the chance of finding a Planetarium.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Crystal Ball leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13