Gameplay footage shown during the BlizzCon 2018 Opening Ceremony mentioned upgraded character models and game textures in 4K resolution, an updated and more powerful map editor, and improved multi-player features such as matchmaking.
Warcraft III: Reforged became available for pre-purchase immediately, and two editions were offered: Standard Edition (which just includes the game), and the Spoils of War Edition, which included additional loot for other Blizzard Entertainment video games. The following loot was confirmed on the first day:
World of Warcraft: The Board Game [Shadow of War·BlizzCon Epic Armor Pack·The Burning Crusade·Scion of Darkness] ·World of Warcraft: The Adventure Game·World of Warcraft Trading Card Game·Peggle: World of Warcraft Edition·Monopoly: World of Warcraft Collector's Edition·World of Warcraft Miniatures Game·World of Warcraft: Trivial Pursuit
Hearthstone [Curse of Naxxramas·Goblins vs Gnomes·Blackrock Mountain·The Grand Tournament·The League of Explorers·Whispers of the Old Gods·One Night in Karazhan·Mean Streets of Gadgetzan·Journey to Un'Goro·Knights of the Frozen Throne·Kobolds & Catacombs·The Witchwood·The Boomsday Project·Rastakhan's Rumble·Rise of Shadows·Saviors of Uldum·Tombs of Terror·Descent of Dragons·Galakrond's Awakening·Ashes of Outland·Scholomance Academy]