From Halopedia, the Halo wiki
- Methane Wagon: A variant of the Shadow made by Unggoy and utilised by forces of the Banished, serving under Yapyap and his rebellion against Atriox. The Methane Wagon is outfitted with methane launchers, as opposed to the conventional Shadow's plasma cannons and troop payload.
- Type-29 Shadow: Troop transported employed by the Covenant. This variant is capable of transporting Ghosts in its underbelly, or hosting up to eight soldiers.
- Covenant cargo tug: This vehicle is not explicitly related to the Shadow family of vehicles, but does have an almost identical outward appearance. This vehicle is capable of flight.