Quad walker

The Quad Walker is a prototype all-terrain vehicle developed by ONI's top-secret REAP-X department. Its design is based on various Covenant vehicles, such as.

Overview
Because of its unique, highly advanced design, the Quad Walker is rated for in-atmosphere entry, and has a deployment mode that can be deployed much like a drop pod. Its short-range boosters would initiate upon entry, later becoming its four fully-articulable legs.

The vehicle is equipped with two plasma cannons, similar to the Covenant's Shade turret.