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DMZ CODEX · HAJIN EXCLUSION ZONE UPDATED 10 NOV 2026

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Codex / Items / Deep Vault 406 Updated 8 Nov 2026
Key

Deep Vault 406

Key for Room 406 in X01 Deep Vault, with a reported pickup on an Executive Room desk.

Deep Vault 406

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How to get it

Deep Vault 406

Search the desk inside the Executive Room. A Deep Vault 406 pickup has been reported there; it is not a guaranteed spawn.

No fixed pickup location is verified.

Key use

  • Take the key to the matching Room 406 door inside Deep Vault.
  • Rarity, displayed value, consumption and fixed room contents remain unverified.

Related

X01 Black Site

Guides that cover this

GuideX01 Deep Vault: keys, Encoder choices and the core GuideSeason 1 DMZ keys and keyrooms: X01 cards, Encoders and doors

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