One feature that was introduced late

Wrath of the Lich WoTLK Classic Gold King introduced a variety of special features and moments to Blizzard's MMORPG that would go to become iconic aspects of the game. This includes The continent Northrend and its most-loved Grizzly Hills zone, the final confrontation with Arthas atop Icecrown Citadel, in-game achievements and the profession of inscription The Death Knight hero class, and many more. While the original release of Wrath of the Lich King required players to have a level 55 character with their account to be allowed to create Death Knights, the game's new release will not require that. Death Knight, players jumping into WoW Classic for the first time won't have for a level 55 character to create a Death Knight on day one.

One feature that was introduced late in the initial Wrath the Lich King content cycle that will not be included in the Classic release includes the Dungeon Finder tool, an automated system that will gather the players for dungeons in accordance with their role. In the wake of the confirmation, Blizzard confirmed that the Dungeon Finder won't be part of Wrath of the Lich King Classic. The new expansion's release will feature new player customization options not present in the original version, which players will be able to purchase on the game's website using gold. Blizzard will also offer an upgrade to level 70 characters for players who want to spend the moment and experience Northrend in the event that the expansion comes out.

In the case of WoW: Dragonflight, the game's latest expansion will be releasing "when it's available." The expansion will introduce a new dragon race that can be played (that is simultaneously an entirely new class) and a completely new region with the name of The Dragon Isles alongside a revamp of existing buy WoTLK Classic Gold systems such talents, professions as well as the game's interface.