Skip to content
DMZ CODEX · HAJIN EXCLUSION ZONE UPDATED 10 NOV 2026

Language

Sign in
Codex / Items / Archive Closet Updated 9 Nov 2026
Key

Archive Closet

Key destination in the X01 Data Center server rooms. Confirm Archive Closet on the locked door prompt.

Archive Closet

Use this key

Key Finder →

What it opens

The named Archive Closet door is in the X01 Data Center server rooms.

The exact entrance is not marked.

How to get it

Archive Closet

Key acquisition is not established.

No fixed pickup location is verified.

Find the named door

  1. 01Head toward the Data Center server rooms. One reported approach uses the second floor east of Production Assembly; confirm the named door before spending a key.
  2. 02Look for the grey double door with a green card reader and red no-entry sign. Confirm Archive Closet on its lock prompt.
  3. 03Do not confuse it with the neighboring door secured from inside.

Card and room limits

  • Epic rarity, 100 value, stack limit 1 and H5 are community-reported card details; a readable original key tooltip has not been established.
  • Successful opening, room contents, key consumption and reuse remain unknown.

Related

X01 Black Site

Guides that cover this

GuideSeason 1 DMZ keys and keyrooms: X01 cards, Encoders and doors GuideX01 Archive Closet: find the Data Center key door

Something wrong or missing? Send a correction.

Report a problem on this page

Prepare the next run

My deployment

Check off goals during your run. Saved on this device.

DMZ CODEX · IPHONE & IPAD

Add to your Home Screen

Installation won’t start automatically. Follow these steps in Safari.

  1. 1. Open this site in Safari

    Already in Safari? Continue below. In another app, choose Open in browser, then open Safari.

    dmzcodex.com/install/
  2. 2. Tap Share

    Look for the square with an arrow pointing up. It may be inside Safari’s More (…) menu.

  3. 3. Add to Home Screen → Add

    Scroll through the Share menu; tap View More if needed. Keep Open as Web App on if shown, then tap Add.

Look for the yellow DMZ Codex icon on your Home Screen.