Infernal is one of the precise and regimented languages in DnD 5e. Devils and other lawful evil entities speak it. The language uses its script, characterised by sharp, angular characters.

This location has been explored in many D&D 5e works, such as Mordenkainen's Tome ... and the depraved city of Abriymoch—a carnival of infernal indulgences. Stygia is an icy layer struck between ...