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