Brimstone Bombs
ItemRepentanceLocked
passiveGame ID 646★★★★
How do you unlock Brimstone Bombs?
In The Binding of Isaac, Brimstone Bombs is unlocked by unlocking Brimstone Bombs (Achievement).
Structured pathSource-backed requirements are mapped into trackable steps.
+5 Bombs. Bombs fire four Brimstone lasers in the cardinal directions upon exploding.
How to unlock: After breaking Hornfel's minecart, kill him before he can escape
What unlocking Brimstone Bombs leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13