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