DLC, or Downloadable Content, refers to additional game content that can be downloaded and added to the base game. In Diablo III: Eternal Collection, DLC includes new characters, quests, items, and game modes that expand the game's story and gameplay.

Unlike the base game released in 2012, the Eternal Collection consolidates over a decade of expansions, patches, and fine-tuning into a single digital or physical volume. Diablo® III Eternal Collection - Battle.net

Check the character creation screen. If the Necromancer is greyed out, you may have purchased a different bundle or the servers haven't synced. Try restarting the game or restoring licenses on your console. It unlocks automatically without needing a download.

Diablo III: Eternal Collection is the definitive edition of the game, designed to provide a "one-stop" experience by bundling the base game with every major piece of downloadable content (DLC). Unlike earlier editions, the Eternal Collection does not require separate purchases to "unlock" its core features; they are typically "baked into" the installation from the start. Core DLC and Content Included

Various wings, pets, and portrait frames that were previously part of the Ultimate Evil Edition. Strategy for "Top" Leveling with DLC

The Eternal Collection consolidates three distinct eras of Diablo III development into one package.

class, along with cosmetic items like the Half-Formed Golem pet and additional character slots. How to Unlock and Access Your DLC

(mirror icon) in any town hub to equip your Ganondorf armor, wings, or pets. : Creating a Seasonal Character

Adventure Mode is the endgame loop of Diablo 3, featuring Bounties, Nephalem Rifts, and Greater Rifts.