Here is the full list of all 56 Eador. Masters of the Broken World achievements.
Eador remembers.
Finish the game with «Destroy all life» ending.
Lose the campaign to Chaos invasion.
Lose a battle for the shard due to an uprising in your capital province.
Encounter Magnus.
Encounter the Nameless.
Encounter Ranadil.
Conquer a shard after looting 10 locations with dragon guards.
Construct magic school of fourth tier.
Encounter Adrageron.
Encounter Dorikos.
Encounter Erdu.
Encounter Herskil.
Encounter Ul-Dagan.
Forge an alliance with the goblins.
Encounter Dariol.
Conquer a shard after winning 10 fights on the Arena.
Summon over 50 skeletons or zombies in a battle for the shard.
Forge an alliance with the orcs.
Reach 20th hero level.
Encounter L'Anshar.
Encounter Stenriya.
Encounter Oumm.
Encounter Vianta.
Fight off an attack by another Master against your shard.
Destroy the guards of a store in province.
Encounter Doh-Gor.
Forge an alliance with the halflings.
Forge an alliance with the dwarves.
Encounter Beleth.
Capture a shard in less than 45 turns.
Conquer a shard after plundering over 1000 gold from the provinces.
Conquer a shard after exploring over 1000% of uncharted land across the provinces.
Conquer a shard after gathering at least one set of 4 or more items.
Forge an alliance with the elves.
Forge an alliance with the centaurs.
Slay a dragon.
Survive with a hero the annihilation of his army.
Resurrect a slain hero.
Conquer a shard without losing any units serving in the heroes' armies.
Encounter Oinor.
Capture your first shard.
Conquer a shard after unveiling the entire map.
Conquer a shard after constructing all available buildings in the stronghold.
Conquer a shard without losing any battles involving the heroes.
Construct all possible buildings in the stronghold.
Explore a province to 100%.
Begin your first siege.
Reach 10th hero level.
Capture over 50% of provinces on a shard.
Receive medal with a unit.
Forge an alliance with the lizardmen.
Conquer your first province.
Earn first hero level.
Win your first tactical battle.
Talk to Zarr in the Astral.