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.
Finish a multiplayer game
Win 10 games
Win Territory
Win Wonder
Collect 5,000 resources from ruins
Win Assassin
Research 4 finals in game
Win Musical Chairs
Win on a Big Huge Map
Win Peaceful Tech Race
Collect 1,000,000 resources
Send resources to an ally
Finish a game in Armageddon
Capture a city
Knockout in Sudden Death
Beat Tougher
Beat Toughest
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 25 games
Win 50 games
Win 100 games
Gain control of 250 rare resources
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