Small Test Chamber Keycard

X01 · Updated 10 Nov 2026

Verified stepsAwaiting notes

Small Test Chamber: F4 - Unlocks the Small Test Chamber in front of security checkpoints within the X01 Tech Lab.

Screenshots

TypeKeycard
RarityEpic
Value shown100
MapX01

In-game text

“F4 - Unlocks the Small Test Chamber in front of security checkpoints within the X01 Tech Lab.”

Verified facts

  1. Encode it from an Encodable Blank Keycard with Engineering Access at the Data Center station.
  2. Use it on the Small Test Chamber in the Tech Lab, by the security checkpoints.

Areas

Sources

  • DMZ Map — X01 guide — Encode it from an Encodable Blank Keycard with Engineering Access at t; Use it on the Small Test Chamber in the Tech Lab, by the security chec
  • COD Central — MW4 DMZ Orders — Encode it from an Encodable Blank Keycard with Engineering Access at t
  • MetaRadar — X01 Black Site guide — Encode it from an Encodable Blank Keycard with Engineering Access at t; Use it on the Small Test Chamber in the Tech Lab, by the security chec
  • Owner screenshot captures, 10 Nov 2026 — item card capture (in-game text, rarity, value)