Diablo III: Rise of the Necromancer is an expansion that introduces the Necromancer hero class, allowing players to harness the powers of blood, bone, and essence. This new class offers a unique gameplay experience, emphasizing dark magic and the ability to summon minions to aid in battle. In addition to the new class, players gain two additional character slots, expanding their options for exploration and combat within the game.

The expansion also includes a wealth of Necromancer-themed content for all characters, enhancing customization and personal expression. Players can equip themselves with the Wings of the Crypt Guardian, a Half-Formed Golem pet, and various cosmetic items such as a portrait frame, banner shape, sigil, and pennant. This additional content enriches the overall gaming experience, making it a worthwhile addition for fans of the franchise.