Dragonoid Destroyer, identified as Gigarion in its Japanese iteration, arises as a central force within the story, forged through the merging of human and Bakugan essence to become a Mechtogan. Serving as a Battle Suit in gameplay, it synergizes with Fusion Dragonoid to counter adversaries such as Mechtavius Destroyer, engaging in pivotal clashes against Tremblar and Volkaos alongside allies like Jaakor and Reptak. Its arc revolves around fluctuating power reserves. After sustaining severe damage, only 30% of its energy remains, strategically partitioned to spawn auxiliary units Flytris and Thorak before reserving a final 10% for Chromopod’s creation. A climactic battle against Mechtavius Destroyer triggers its "golden metamorphosis," unlocking limitless G-Power to secure victory with a singular, devastating strike. Combat prowess is defined by techniques like the Force Cannon, Earth Revolver, and Cross Gear Shield, complemented by projectile missiles and a modular hub design for tactical versatility. Its golden transformation during critical assaults echoes classic mecha aesthetics, merging visual flair with narrative impact. Alliance-driven themes emerge through interactions, such as Chromopod’s genesis relying on Reptak and Gunz’s trust. The narrative interweaves with overarching conflicts, including Code Eve’s destabilizing influence on Drago, which unleashes chaotic entities like Zenthon. This turmoil necessitates adaptive strategies, from redistributing energy reserves to coordinating allied tactics. Gameplay integration features components like Aerogan, Pyrus Commandix Dragonoid, and the Destroyer Base Battle Suit, with mechanics centered on G-Power dynamics. Trivia highlights shared voice actors with other antagonists, though narrative ties remain unexplored. Its legacy endures as the sole "ultimate formation" usable in-game, cementing its dual significance in both story and play.