Speed Ball
ItemRebirthUnlocked
passiveGame ID 143★★★★
How do you unlock Speed Ball?
Verified starting unlockSource data confirms that no unlock is required.
+0.3 speed, +0.2 shot speed.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Speed Ball leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13