Progression route

The Path to Kidney Stone

The path to unlock Kidney Stone in The Binding of Isaac has 1 step.

1 requirement remaining0%

Path progress

Paths end with clear instructions for actions that cannot be tracked automatically.

Next steps

Kidney Stone (Item)

Kidney Stone (Achievement)

How to unlock: [before Afterbirth+] Complete The Guardian (challenge #30) / [Afterbirth+] Complete Onan's Streak (challenge #29)