Here is the full list of all 21 Automata Empire achievements.
Some games have a tutorial for a reason.
Build many Taverns
Destroy their Taverns
Build many Walls
Destroy many buildings
Cultivate a large population
Save your subjects from certain death
Combat the undead menace
Seal the tombs for good
Catapult so many monsters
Build many Roads
Utilize aerial assaults
Sacrifice your loyal subjects
Engineer a mighty empire without building Taverns
Kill many enemy combatants
Capture all three flags in one reign
Destroy all three castles in one reign
Exclusively occupy all three territories
Witness the end of the migration
Cooperate to eliminate all undead in Migration