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