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