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