Bomber Boy
ItemAfterbirthUnlocked
passiveGame ID 353★★★★
How do you unlock Bomber Boy?
Verified starting unlockSource data confirms that no unlock is required.
+5 Bombs. Isaac's bombs will now explode in a large cross-shaped pattern (roughly 5 bombs explosions wide). This also affects player-spawned Troll Bombs.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Bomber Boy leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13