World of Warcraft Classic was launched in 2019, with versions of Classic for the second and third expansions being released subsequently. The game primarily focuses on character progression, in which players earn experience points to level up their character to make them more powerful and buy and sell items using in-game currency to acquire better equipment.
See also: Warcraft, Warcraft (film), World of Warcraft: Dragonflight, World of Warcraft: Shadowlands, World of Warcraft Classic, World of Warcraft: Cataclysm.