Sydney Losstarot is a central character in the video game Vagrant Story, developed by Square Enix. He is a charismatic and enigmatic figure who leads the religious cult known as Müllenkamp. Sydney possesses mystical powers, including the ability to control the undead and transform into a dragon. His motives are shrouded in mystery, but he seeks to uncover the truth behind the dark powers of Lea Monde. Sydney's complex character and ambiguous morality make him a pivotal figure in the unfolding narrative, often challenging the protagonist, Ashley Riot.