Screw
ItemRebirthUnlocked
passiveGame ID 255★★★★
How do you unlock Screw?
Verified starting unlockSource data confirms that no unlock is required.
+0.5 tears, +0.2 shot speed.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Screw leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13