They both use the same executable, with Reign of Chaos accessed with the -classic command line argument. The game was released in July 2002, with The Frozen Throne expansion pack following in July 2003.
Warcraft III: Reign of Chaos is a fantasy RTS game developed by Blizzard Entertainment with singleplayer and multiplayer content, and is the first fully 3D game by the studio.
10.1 Running the game on Intel-based Macs.5.2 Enabling V-sync for exclusive fullscreen mode.5.1 Run the game at screen refresh rate.