Knuckles the Echidna is the last surviving member of the Echidna tribe and the sworn protector of the Master Emerald. With a formidable sense of duty, he approaches his responsibilities with unwavering seriousness, often taking a stern and unyielding stance. Despite his powerful presence and dedication, Knuckles grapples with the mysteries of his past. He is tormented by questions about the fate of his vanished tribe and the immense burden they placed upon him. As he diligently guards the Master Emerald, he struggles to understand the true meaning of his inheritance and his role in the world. At his core, Knuckles is a young soul navigating a path of self-discovery, seeking answers to the legacy he was born into.