Meta Ridley is a recurring antagonist in the Metroid series, known for being one of Samus Aran's most formidable foes. Originally Ridley, he was mechanized and enhanced with cybernetic technology, transforming into Meta Ridley. This powerful, dragon-like creature serves as a high-ranking Space Pirate leader, often acting as a boss in key battles against Samus. His role is central to the plot, embodying both a personal and existential threat to the protagonist throughout the series.