Downworlders are supernatural beings in the Shadowhunter universe, which includes various creatures like vampires, werewolves, and faeries. They exist alongside humans but often have distinct cultures, abilities, and challenges. Downworlders typically have a complicated relationship with the Shadowhunters, who are dedicated to protecting humanity from demonic threats. Each type of Downworlder has unique traits and powers. For example, vampires are known for their immortality and bloodlust, while werewolves can transform into wolves during the full moon. Faeries possess magical abilities and often engage in political intrigue. These differences contribute to the rich tapestry of the Shadowhunter world.