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The Security Card is an item cut from Half-Life. It appears in the game files.


Inside Barnacle

Security card terminal on the top-left of the image, as seen from inside a Barnacle.

  • These cards were to give the player access to several doors.
  • They were likely to be picked up in offices or on the corpses of Black Mesa personnel.
  • It was finally replaced by the retinal scanner, although both might have been considered to be in use at the same time.
  • It was reused in Team Fortress Classic, in the map "Rock2", with a new skin coming in four different colors (red, blue, green, and yellow).

List of appearances

External links

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