The Golden Path
Not unlocked yetBeat the game on the Emperor difficulty level.
The World Is a Mess, and I Just Need to Rule It
Not unlocked yetBeat the game on the Immortal difficulty level.
Flawless Strategy
Not unlocked yetBeat the game on the Deity difficulty level.
It's Just You and Me, Kid
Not unlocked yetBeat the game on a Duel Map.
I Need More Elbow Room
Not unlocked yetBeat the game on a Tiny Map.
Living in Smallville
Not unlocked yetBeat the game on a Small Map.
It's Standard Issue
Not unlocked yetBeat the game on a Standard Map.
Do You Want to Super Size That?
Not unlocked yetBeat the game on a Large Map.
Ruler of the Twelve Colonies
Not unlocked yetBeat the game on a Huge Map.
Plate Tectonics
Not unlocked yetBeat the game on a Continents-type Map.
Going It Old School
Not unlocked yetBeat the game on a Pangaea-type Map.
Island Hopping
Not unlocked yetBeat the game on an Archipelago-type Map.
Battlefield Earth
Not unlocked yetBeat the game on an Earth-type Map.
Gotta Catch 'Em All
Not unlocked yetBeat the game on all standard map types and sizes.
Last Man Standing
Not unlocked yetWin any Multiplayer Match.
Say Hello to My Little Friend
Not unlocked yetReach Ally Status with a City-State.
Neighborhood Bully
Not unlocked yetAnnex a previously puppetted City-State.
Engineer
Not unlocked yetBuild a Wonder.
Harder, Better, Faster, Stronger
Not unlocked yetUpgrade a Unit.
Moving on Up
Not unlocked yetEarn a Unit Promotion.
Two Men Enter, One Man Leave
Not unlocked yetCompletely defeat another Civ and remove them from the game.
Second City
Not unlocked yetFound a second city.
Treasure Hunter
Not unlocked yetDiscover an ancient ruin.
We Have the Technology
Not unlocked yetFully explore the Tech Tree.