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