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