Full list of all 38 Rise of Nations: Extended Edition achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Build 10,000 buildings
Destroy 10,000 buildings
Train 1,000,000 cavalry units
Train 1,000,000 infantry units
Train 50,000 artillery units
Train 25,000 naval units
Train 10,000 air units
Finish a game in Armageddon
Complete Espionage as the USA
Win 100 games
Lose 100,000 units
Kill 50,000 units
Complete the Cold War Campaign
Complete Espionage as the Soviets
Complete the World Map Campaign
Get a high score on any skill
Win Assassin
Win Musical Chairs
Collect 1,000,000 resources
Win 50 games
Win Territory
Research 4 finals in game
Complete the New World Campaign
Gain control of 250 rare resources
Win Peaceful Tech Race
Collect 5,000 resources from ruins
Knockout in Sudden Death
Finish a multiplayer game
Complete the Napoleon Campaign
Win 25 games
Beat Tougher
Win Wonder
Beat Toughest
Complete the Alexander the Great Campaign
Win 10 games
Send resources to an ally
Win on a Big Huge Map
Capture a city