"Warcraft III: Reign of Chaos" is a real-time strategy game developed by Blizzard Entertainment. Players can choose to control one of four factions: Humans, Orcs, Night Elves, or Undead, each with distinct unit types and hero abilities. The game offers a single-player campaign and multiplayer modes, allowing players to engage in story-driven missions or battle others online using default or custom maps. A map creation tool is also included for players to design their own battlegrounds.