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