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