The Brain Interface is a community-created cosmetic item for the Engineer. It is a team-colored helmet that covers the top half of the Engineer's head, with four orange cables in the back and a glowing visor covering his eyes.
The Brain Interface was contributed to the Steam Workshop.
- The Brain Interface was added to the game.
- This item's design is inspired by RoboCop, the main character from the movie franchise of the same name.
- An interface is a connection between two pieces of electronic equipment, or between a person and a computer.