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This character exists primarily within the Sonic X continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

Metarex Gigatail

The Metarex Gigatail (メタレックス・ギガテイル Metarekkusu Gigateiru?) is a character that appears in the anime series Sonic X. It was a Tyrannosaur/dragon-like Metarex.



Metarex Saga

The Metarex Gigatail attacked the Blue Typhoon as it entered the atmosphere of a planet occupied by forces under Metarex Crystal. It proved a formidable adversary but was defeated by a shot from the Sonic Power Cannon.[1]

Powers and abilities

The Metarex Gigatail was armed with fire breath, sharp claws and teeth, and a mace-like tail. It also had rocket launchers on its lower torso.


  1. Masaki, Hiro (8 October 2005). "A Chilling Discovery". Sonic X. Season 3. Episode 57.