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.
- The Roboot was added to the game.
- The item's name is a portmanteau of the words "robot" and "boot".
- It is also a pun on "reboot", a word used to describe the restarting a machine.