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Locust of Death

AchievementAfterbirth+Unlock unknown

Achievement details

Achievement number: 313
Description: Unlocked a new item.
Requirement: Defeat The Lamb as Apollyon

How do you unlock Locust of Death?

In The Binding of Isaac, Locust of Death is unlocked by earning the The Lamb completion mark as Apollyon (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Unlocked a new item.

Apollyon (Character) → The Lamb (normal)
1. Defeat Satan 5 times to unlock The Negative. source
2. The Negative is a guaranteed drop from Mom; take it, then defeat Satan in Sheol and touch the chest to enter Dark Room. source
3. Find and defeat The Lamb in Dark Room. source
- Apollyon (Character)
  - Apollyon (Achievement)

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What unlocking Locust of Death leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13