Mini Mush
ItemRebirthUnlocked
passiveGame ID 71★★★★
How do you unlock Mini Mush?
Verified starting unlockSource data confirms that no unlock is required.
Decreases Isaac's size, making him less likely to be hit. [Before Repentance] +0.3 speed, +1.5 tear falling speed, -4.25 range (effective range is increased). [Repentance] +0.3 speed, +2.5 range.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Mini Mush leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13