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Friend Finder

ItemRepentanceLocked

activeGame ID 687★★★★

How do you unlock Friend Finder?

In The Binding of Isaac, Friend Finder is unlocked by earning the The Beast completion mark as Jacob & Esau.

Structured pathSource-backed requirements are mapped into trackable steps.

Spawns a random friendly monster that mimics Isaac's movements and attacks.

See the full unlock path for Friend Finder — 5 steps

Friend Finder (Achievement)
- Jacob & Esau → The Beast (normal)
  1. A Strange Door is unlocked by beating Mother for the first time. source
  2. Take The Polaroid or The Negative after Mom, escape the boss room, then use it to open A Strange Door. source
  3. Find Dad's Note, complete the Ascent to Home, then defeat Dogma, the Ultra Harbingers, and The Beast. source
  - Jacob & Esau

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What unlocking Friend Finder leads to

Nothing depends on this yet.

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13