For the safest experience with modern compatibility and security patches, the following official methods are available: Warcraft® III: Reforged - Battle.net

Warcraft 3 - Frozen Throne Skidrow Reloaded Extra Quality " appears to be a specific label used by third-party file-sharing sites rather than an official game release from Blizzard Entertainment. The title typically refers to a bundled version of the original Warcraft III: The Frozen Throne

In Warcraft 3: Frozen Throne, players are immersed in a fantasy world where they can choose from four distinct factions: Humans, Orcs, Night Elves, and Undead. Each faction has its unique units, buildings, and abilities, offering a diverse range of gameplay experiences. The game's campaign mode follows the story of the Burning Legion's invasion of Azeroth and the subsequent alliance between humans, orcs, and night elves to defeat the common threat.