Kratos Aurion is a fictional character from the video game series Tales of Symphonia. He is a skilled swordsman and a key figure in the story, serving as a mentor to the protagonist, Lloyd Irving. Kratos is known for his calm demeanor and strong sense of duty, often guiding the group through their challenges. In the game, Kratos is revealed to have a complex background, including connections to both the worlds of Sylvarant and Tethe'alla. His character is deeply intertwined with themes of sacrifice and redemption, making him a pivotal part of the narrative and the development of other characters.