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