Here is the full list of all 22 Romopolis achievements.
Complete the entire campaign.
Earn 12 trophies.
Earn 2,000,000 Dn.
Demolish 50 buildings.
Upgrade 300 buildings.
Train 120 workers.
Build 250 buildings.
Buy 20 concessions.
Order 25,000 units of wood and stone.
Clear 50 plots.
Demolish 10 buildings.
Upgrade 100 buildings.
Build 75 buildings.
Upgrade 25 buildings.
Demolish 2 buildings.
Build 10 buildings.
Reach 25 total happiness.
Build a city with 2,000 residents.
Win 12 sandbox scenarios.
Earn 12 medals.
Earn all the medals.
Earn all the trophies.