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