The Aim Assistant is a community-created cosmetic item for the Engineer. It is miniature wind-up toy Level 1 Sentry Gun, perched on the Engineer's right shoulder with small metal legs. Its metal key spins while moving.
The Aim Assistant was contributed to the Steam Workshop.
- The Aim Assistant was added to the game.
- Renamed Mister Sentry to Aim Assistant.
- The name refers to "aim assist", a feature in some games that automatically move the player's targeting reticle towards enemies to help players stay on target, usually to compensate for a poor controller or physical handicaps.