Harder, Better, Faster, Stronger
Upgrade a Unit.
With Liberty and Justice for All
Fully Explore the Liberty Policy Track.
I'm on a Boat!
Embark a Unit.
Raleigh's Road to Riches
Discover El Dorado
Marco Polo
Be the first to explore and uncover 1000 tiles, across any number of playthroughs.
Say Hello to My Little Friend
Reach Ally Status with a City-State.
It's Super Effective
Destroy an enemy unit in just one hit.
Two Men Enter, One Man Leave
Completely defeat another Civ and remove them from the game.
Conquest of the World
As Alexander, defeat every known player by 350 BC.
Peace and Prosperity
Begin a Golden Age.
Moving on Up
Earn a Unit Promotion.
Second City
Found a second city.
Treasure Hunter
Discover an ancient ruin.
If at First You Don't Succeed, You Have Failed
Lose your first single-player mission.
Breaking the 4th Wall
Blow up the 4th wall in a level with a rocket launcher.
Master of Clicking on Stuff
Finish the tutorial.
True Focus Means Ignoring That Which is Irrelevant
Ignore an enemy.
Schrodinger's Catch
Catch a blue-painted box before it touches the ground
🎮
Portal 2
Preservation of Mass
Break the rules in Test Chamber 07
🎮
Portal 2
Wake Up Call
Survive the manual override
🎮
Portal 2