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