Sharp Key
ItemRepentanceUnlocked
activeGame ID 623★★★★
How do you unlock Sharp Key?
Verified starting unlockSource data confirms that no unlock is required.
Adds 5 Keys on pickup. Allows Isaac to throw his keys to deal damage to enemies, destroy obstacles, and open doors.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Sharp Key leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13