Here is the full list of all 32 Eador Imperium achievements.
You have finished your first turn.
You have fought Alexander the Developer and defeated him fair and square!
You have listened what Alexander the Developer had to say.
You have finished the Lotus Isles scenario («The Beginnings...» campaign).
You have finished the Vengeance From Beyond scenario («The Beginnings...» campaign).
You have finished the Ice Trail scenario («The Beginnings...» campaign).
You have finished the Barons' Rebellion scenario («The Beginnings...» campaign).
You have finished the Breath of Winter scenario («The Beginnings...» campaign).
You have finished the Rift to Hell scenario («The Beginnings...» campaign).
You have finished the Battle in the Dark scenario («The Beginnings...» campaign).
You have finished the Invasion campaign.
You have hired a Pilot hero.
You have hired a Sorceress hero.
You have hired a Legate hero.
You have created a Lich hero.
You have created a Sentinel hero.
You have spent 100 hours playing the game.
Your unit has killed an enemy using the Flaming Liquid ability.
You have captured an enemy province using using the «Revolt of Nature».
You have captured an enemy province using using the «Invasion of the Colossi».
You have used the Decimation ability.
You have dismounted units from the Dwarven Battlewagon.
A ghost has joined your lich hero on its own.
You have gathered an army containing a snow wolf, a frozen one, a frost fury, a polar bear, a winter witch and an ice wizard under one hero.
Your Inquisitor unit has killed a Devil.
You have finished the Divine Will campaign.
You have finished the Making of the Mage campaign.
You have finished the Imperium campaign.
You have used the Harpoon ability 10 times.
You have finished the Epilogue campaign.
You have finished all campaigns in the game.
The developers initiated you into the elite secret society of austere and somber people.