Empire Earth Summary
Empire Earth is indeed an ambitious project. There are 14 different epochs that give the game vast replay possibilities.
A fresh weekend promotion is underway at GOG.com as they commence the March Gaming Medley, and it starts with a selection from the ye olde PC catalogue, like Stronghold HD and Empire Earth.
There's BloodRayne, Sniper Elite: Berlin 1945, Moonbase Commander, Ground Control, Evil Genius... and others in the current rotation, which changes every few hours.