The Brain Interface is a community-created cosmetic item for the Engineer. It replaces the Engineer's default hardhat with a team-colored helmet based on a Level 1 Sentry Gun that covers the top half of his 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 shared boundary across which two or more separate components of a computer system exchange information. The exchange can be between software, computer hardware, peripheral devices, humans, and combinations of these.