Keeper of Time
Have the countdown clock go over a minute in Time Attack
Win 50 competitive multiplayer matches.
Reach a population of 200,000 in Build City Mode
Reach a tower height of 100 in Build City or Quick Game Mode
Reach a tower height of 300 in Quick Game
Reach a tower height of 600 in Quick Game
Make 1 perfect drop.
Make 10 perfect drops in a row.
I have a better idea...
Come up with your own name for the city in Build City mode
Reach the last milestone in Build City Mode
See you later!
Overtake three of your friends in Quick Game's friend ladder.
Guglielmo & Pisano
Build a 183 block high tower in Co-op multiplayer