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C Section

ItemRepentanceLocked

passiveGame ID 678★★★★

How do you unlock C Section?

In The Binding of Isaac, C Section is unlocked by earning the The Beast completion mark as Lilith (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Replaces tears with fetuses that chase down enemies and deal contact damage. Each shot requires a brief charge up.

See the full unlock path for C Section — 7 steps

C Section (Achievement)
- Lilith (Character) → 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
  - Lilith (Character)

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What unlocking C Section leads to

Nothing depends on this yet.

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13