The Roboot is a community-created cosmetic item for the Engineer. It is a robotic prosthetic that replaces the Engineer's left foot. It appears to be made out of spare sentry parts, similarly to the Gunslinger.
The Roboot was contributed to the Steam Workshop under the same name.
- The Roboot was added to the game.
- The item's name is a portmanteau of the words "robot" and "boot".
- A reboot is a term for restarting or resetting a machine, most commonly computers.
- The Roboot is a reference to one of the Engineer's melee weapons, the Gunslinger.