Brimstone
ItemRebirthUnlocked
passiveGame ID 118★★★★
How do you unlock Brimstone?
Verified starting unlockSource data confirms that no unlock is required.
Tears are replaced with a blood laser beam that pierces through all enemies and obstacles in its path and deals high damage. Can only be fired after a short charge-up period.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Brimstone leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13