In-game: Ages • Civilizations • Units • Buildings • Campaigns and Battles • Maps • Characters • Nature • Resources • Technologies
All natural things including Gaia units go here.
“An Artifact is a special unit in Age of Empires. It that can be acquired when it appears within...Artifact
“Ruins are megalithic structures in Age of Empires that can only be acquired when they appears...Ruins
This category has the following 3 subcategories, out of 3 total.