Here is the full list of all 56 Eador. Masters of the Broken World achievements.
Encounter Herskil.
Encounter Ul-Dagan.
Forge an alliance with the elves.
Encounter Dariol.
Forge an alliance with the lizardmen.
Encounter L'Anshar.
Forge an alliance with the halflings.
Encounter Stenriya.
Encounter Oumm.
Encounter Vianta.
Fight off an attack by another Master against your shard.
Destroy the guards of a store in province.
Reach 20th hero level.
Encounter Doh-Gor.
Encounter Beleth.
Capture a shard in less than 45 turns.
Conquer a shard without losing any units serving in the heroes' armies.
Encounter Oinor.
Capture your first shard.
Conquer a shard after unveiling the entire map.
Conquer a shard without losing any battles involving the heroes.
Begin your first siege.
Capture over 50% of provinces on a shard.
Reach 10th hero level.
Explore a province to 100%.
Survive with a hero the annihilation of his army.
Conquer your first province.
Receive medal with a unit.
Win your first tactical battle.
Resurrect a slain hero.
Earn first hero level.
Talk to Zarr in the Astral.
Slay a dragon.
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 centaurs.
Summon over 50 skeletons or zombies in a battle for the shard.
Conquer a shard after winning 10 fights on the Arena.
Conquer a shard after exploring over 1000% of uncharted land across the provinces.
Conquer a shard after constructing all available buildings in the stronghold.
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.
Eador remembers.