Warcraft2.online offers a free Warcraft II client called War2Combat which lets you play on our server.
All you have to do is install, run, & connect to the server to start playing online! The latest version & installation guide are located here.

In addition to Warcraft II we also provide a variety of related downloads to help improve your gaming experience, including utilities, map packs & replays of matches.

Also you can manually browse the file storage to see all the files available for download.

File search result (War2Alpha120.zip):

Warcraft 2 Alpha 1.2     v1.2, 15.41 MB	Warcraft 2: Tides of Darkness. Alpha 1.2. The very first version of Warcraft 2 available in the world! The release date is August 15, 1995. The DOS version, For convenience, it is wrapped with a launcher (in the form of DOSBox), for the ability to run under modern Windows. Just unpack, run "Launch War2.exe" And play! Inside the archive, in the War2Alpha120 subdirectory, there are untouched original game files!	Author: Blizzard