Prove that the world is round by uncovering a connected loop of tiles around the circumference of the world.
Kill a unit with a French Musketeer when two other Musketeers are providing flanking bonuses.
Build a longhouse in a city with at least 4 unchopped forests in its radius.
As Elizabeth, sink and destroy 357 enemy naval units, across any number of playthroughs.
Spawn over 100 Great Generals, build an army of over 100 standing units, and beat the game 100 times.
Gain 1000 gold from expended Great People with the Mausoleum of Halicarnassus across any number of playthroughs
As Carthage, attack a Roman Unit with an African Forest Elephant from a mountain tile.
As Austria, replace another civ as allies with a City-State and acquire the City-State through diplomatic marriage in the same turn.
As England, conquer Jerusalem on Emperor or above in the Into the Renaissance scenario.
Retain control of the same honourable title for the entire length of the game it is available in the Empires of the Smoky Skies scenario.
Share intrigue with another player in the Empires of the Smoky Skies scenario.
Destroy an enemy unit with a Flyer based at a Sky Fortress in the Empires of the Smoky Skies scenario.
Win the game as Eastern or Western Rome on Deity and have all your original cities under your control in the Fall of Rome scenario.
Capture any Sassanid city as the Celts in the Fall of Rome scenario.
Capture Rome as the Vandals using a boat in the Fall of Rome scenario.
As Assyria, use a Royal Library filled with a Great Work to train a unit that begins with a promotion.
As Indonesia, capture an enemy capital with a Kris Swordsman with the Enemy Blade promotion.
As Morocco, airlift a civilian unit from Casablanca to Portugal's original capital.
As Portugal, construct a Feitoria in a City-State that is allied to another civilization.
Connect to the Arabs, China, India, the Mongols, and Persia at the same time using Caravans.
Complete a Wonder in a city with three Trade Routes supplying production to it.
Have your American Archaeologist extract an Artifact from Egypt with a German Archaeologist within 2 tiles.
Have Artifacts from 10 different City-States in the Museums and Wonders in your civilization.
Playing as Belgium, move your Stanley Explorer to within a tile of England's Livingstone Explorer.
Playing as England in Scramble for Africa, complete a railroad from Cairo to Capetown.
Capture Gettysburg with a Confederate Infantry unit possessing the George Pickett promotion.