Darkness, opposite of the Light, is a term applied to many entities in Diablo series.
- Demons are occasionally called "Minions of Darkness" or "forces of darkness".
- Darkness and Evil are often interchangeable terms.
- Demon Hunters use the power of Hatred to power their abilities, often referring to their power as Darkness.
- Crusaders take the vow to "fight Darkness"[1]. Symbolically, they play a role of light that pierces darkness of the world[2]. They also occasionally refer to death as being claimed by Darkness.
- "Dark" is an adjective frequently used for titles, e.g. Dark Horadrim or Dark Wanderer.
- Darkness and Shadow are often interchangeable terms.