Here is the full list of all 17 Fall of Civilization achievements.
Upgrade a Unit to level 10
Survive 365 days or longer in-game
Find and successfully complete 5 Misisons
Find and successfully complete 25 Misisons
Find and successfully complete 50 Missions
Find and gather 5 Survivors to your Faction
Find and gather 25 Survivors to your Faction
Find and gather 50 Survivors to your Faction
Survive 7 days or longer in-game
Survive 30 days or longer in-game
Survive 90 days or longer in-game
Kill 5 or more Enemies
Kill 25 or more enemies
Kill 50 or more enemies
Kill 100 or more enemies
Succeed a Mission at 1% chance
Fail a Mission at 99% chance