Robotic rover

The Robotic Rover is a UNSC self-propelled, multi-function automaton. It has a rudimentary Artificial Intelligence and responds to basic verbal commands (eg. "stop", "left", "right", etc.) but otherwise does no interact.

Robotic Rover
Rovers are a cargo carrier with a capacity of several tons.

Robotic Dolly
Dollies are specialized for use in medical facilities. They have arms to retrieve and manipulate items and carry both supplies and patients.

Service Drone
Drones are engineering support vehicles and may perform complex tasks. They are found on ships. UNSC Frigates carry seven. Drones may be operated remotely via the ship's computer.