In the Wii U version, the Moon Mech first appears in Windy Hill Zone 2 where it shows up as the moon in the background before being summoned by Zazz for the boss battle. The Moon Mech appears during the boss battles with Zazz. Eggman to aid him with the defeat of Sonic the Hedgehog. Although not confirmed, it was presumably provided by Dr. The Moon Mech first appeared in the Wii U version, PC version and Nintendo 3DS version of Sonic Lost World as Zazz's primary mech vehicle. Since it has no interface, Zazz seemingly controls the Moon Mech with his innate ability to manipulate magnetic fields. It is also rather dense and/or durable, being able to create small tremors when impacting the ground.
On its own, the Moon Mech can float fast enough to keep up with Sonic the Hedgehog and shoot projectiles shaped like yellow five-pointed stars. This face is capable of expressing emotions. It also has a face which includes two blue eyes with black sclera and a serrated mouth with a blue glow within. It closely resembles the Moon, with rimmed and round openings in its surface resembling craters. The Moon Mech is a spherical yellow mech that has a diameter slightly longer than Zazz's full height.
