Build 10 buildings.

Build a zone with 5,000 residents.

Win 12 sandbox scenarios.

Earn 12 gold stars.

Earn all the gold stars.

Earn 12 trophies.

Earn all the trophies.

Complete the entire campaign.

Build 75 buildings.

Build 250 buildings.

Upgrade 25 buildings.

Upgrade 100 buildings.

Upgrade 300 buildings.

Demolish 5 buildings.

Demolish 25 buildings.

Demolish 100 buildings.

Clear 75 plots.

Reach 25 total happiness.

Earn $100,000,000.

Order 150,000 units of material.

Train 100 workers.

Buy 20 licenses.