Exostriker lures his opponents with a protective outer skeleton that hides his most lethal weapon, a dual blaster cannon that fires a powerful energy blast at opponents. Exostriker's thick shoulders are also loaded with spiked metallic blades that reinforce his frightening attack.
He reappeared in Wiseman Cometh, combining into Mechtavius Destroyer once again. However, it was again defeated by Dragonoid Destroyer.
He reappeared in Enemy Allies alongside Coredegon, Slycerak, and Mandibor to battle against the Brawlers, but lost against them.
He reappeared in Countdown to Doomsday, where he and the other Nomadic Mechtogan successfully defeated Dragonoid Destroyer and the Brawlers.
In The Eve of Extermination, he and the other Nomadic Mechtogan attempted to defeat the Brawlers, but were defeated in the end.
In Evil Evolution, he, Coredegon, Slycerak, and Mandibor combined into Mechtavius Destroyer to battle against the Brawlers and won. later, they sent them to the Doom Dimension.
In End of the Line, he was destroyed by Dragonoid Destroyer alongside the other Nomadic Mechtogan.
Exostriker is #17 in the series.
A Darkus Exostriker in the Mechtavius Destroyer set has 230 Gs and a Subterra Exostriker has 200 Gs. A Ventus version has also been confirmed. It has 7 BakuNano holes. 1 on its head, 2 on its back, and 2 on each arm.