Wargs are large, wolf-like creatures found in the lore of Middle-earth, particularly in J.R.R. Tolkien's works. They are often depicted as fierce and malevolent, serving as mounts for Orcs and other dark beings. Wargs are known for their intelligence and cunning, making them formidable adversaries in battle. In Tolkien's narratives, Wargs are associated with the dark forces of Mordor and are often encountered by heroes such as Frodo and Sam. Their presence adds a layer of danger and excitement to the adventures in Middle-earth, showcasing the rich tapestry of creatures that inhabit this fantasy world.