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DMZ CODEX · HAJIN EXCLUSION ZONE UPDATED 10 NOV 2026

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Codex / Items / Deep Vault 301 Updated 8 Nov 2026
Key

Deep Vault 301

Key for the X01 Deep Vault gate at C2 and Room 301 inside. Opening the gate does not consume the key.

Deep Vault 301
Rarity
Legendary
Grid
C2

Use this key

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What it opens

Deep Vault gate at C2 and Room 301 inside. Opening the gate does not consume the key.

How to get it

The Captain →

Dropped by The Captain in X01.

No fixed pickup location is verified.

Item essentials

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Listed value
100
Max stack
1

Used in missions & Orders

Key use

  • Opening the main Deep Vault gate retains the card. Opening Room 301 is reported to consume it.
  • Check the Captain's loot for this card; a drop is not guaranteed.

Related

X01 Black Site
Reported drop

Guides that cover this

GuideX01 map guide: entrance, floor routes and your first run GuideX01 Deep Vault: keys, Encoder choices and the core GuideSeason 1 DMZ keys and keyrooms: X01 cards, Encoders and doors NewsX01 is live: Deep Vault keys, loot rooms and the race to extract

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