In the GOG community forums, a pinned post from a staffer explained their process: "We obtained the original master source code from Vivendi (now Activision-Blizzard), removed the defunct online authentication, and tested it across 15 different hardware configurations." They weren't just selling abandonware; they were digitally restoring it.
The download was swift. GOG’s promise is "No DRM," and they meant it. No launcher popped up. No account verification pinged a server. He simply installed the game directly to his D: drive, and a crisp shortcut appeared on his desktop. empire earth 2 gog
He bought it on the spot. For $9.99, it was less than a movie ticket. In the GOG community forums, a pinned post