They first appeared in front of the three Armored Riders, alongside some Mecha Roidmudes and did battle with them until Drive appeared, with Mashin Chaser, the Heart Roidmude, and the Brain Roidmude assisting the Kamen Riders in fighting and destroying the fake Inves. ZZZ Megahex later spawned a small army's worth of Mecha Inves. After Megahex's destruction of his core, what remaining Mecha Inves were left deactivated and froze up. Kamen Rider × Kamen Rider Drive & Gaim: Movie War Full Throttle