The TzHaar are a race of humanoid creatures found in the game RuneScape. They inhabit the underground city of Mor Ul Rek and are known for their unique culture and society, which revolves around the worship of the fire deity Guthix. The TzHaar are characterized by their dark skin and fiery red eyes, reflecting their connection to fire. TzHaar society is structured around various roles, including warriors, craftsmen, and traders. They are famous for their combat skills and the production of powerful items, such as the TzHaar-Ket and TzHaar-Ket-Dill. Players can engage with the TzHaar through various activities, including the popular minigame Fight Caves.