Diablo is a term that has been used in various contexts throughout history. In the Christian tradition, it is often used to refer to the DEVIL or Satan. In Spanish, it is also used to refer to a FIEND or demon. In popular culture, it is often used to refer to a powerful and malevolent being. In video games, Diablo is the name of a series of action role-playing games developed by Blizzard Entertainment. In all contexts, the term Diablo is associated with evil and darkness.