Here, these are the instructions. If you’ve already bought WC3 reforged, you can download Reign of Chaos and Frozen Throne full and play on battle.net.
Hail Warchiefs, Lichs, Commanders, and Keepers,
We’re excited to release our first patch since announcement of Reforged! There are many great improvements, balance updates, and you can officially install classic Warcraft III if you own Reforged. The known issues will be patched very soon™. Installers can be found here:
GAME INSTALLATION
https://us.battle.net/account/download/
Ensure you are logged in, and browse to Classic Games
Download and run the Reign of Chaos or The Frozen Throne insta…