Every faction received one new hero (such as the Blood Mage or Warden) and multiple units, like the Night Elf Mountain Giant and the Human Spell Breaker.
Introduces Prince Kael'thas and the survivors of Quel'Thalas as they join the Naga in Outland. warcraft-iii-the-frozen-throne-game
Details Arthas’ descent into Northrend to merge with the Lich King. Every faction received one new hero (such as
Players gained access to neutral "Tavern" heroes (like the Pandaren Brewmaster or Dark Ranger), offering greater strategic flexibility. warcraft-iii-the-frozen-throne-game
The Frozen Throne is different from reign of chaos. : r/warcraft3