Here is the full list of all 37 Microcivilization achievements.
Finish Level 10 of The Babel Tower
Unlock all Ascensions
Win the Babel Tower Scenario
Own 8 Forests
Have 10 Activated Pyramids
Win the World War
Own 8 Farmlands
Defeat the Great Smog
Overcome the Great Revolution
Unlock Modern Era
Unlock Industrial Era
Own 8 Quarries
Have 100,000 Population
Own 8 Villages
Click the Main Button 5,000 times
Unlock Renaissance Era
Defeat the Great Plague
Have 10,000 Population
Own 3 Farmlands
Unlock Medieval Era
Defeat The Slave Revolt
Own 3 Quarries
Own 3 Forests
Defeat 100 Crises
Unlock Classical Era
Have 3 Village Tiles
Overcome The Neolithic Revolution
Have 1,000 Population
Defeat 10 Crises
Click the Main Button 1,000 times
Have 50 Population
Defeat 1 Crisis
Click the Main Button 100 times
Click the Main Button 50,000 times
Finish Level 15 of The Babel Tower
Finish Level 20 of The Babel Tower
Defeat 1,000 Crises