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