Blasting Cap
TrinketAfterbirthUnlocked
How do you unlock Blasting Cap?
Verified starting unlockSource data confirms that no unlock is required.
Exploding Bombs have a chance to drop another Bomb pickup.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Blasting Cap leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13