Here is the full list of all 82 Heroes of a Broken Land achievements.
Master of clearing Crypts
Master of clearing Labyrinths
Lots of Labyrinths cleared
Many Labyrinths cleared
Ally with a Fae town
Hunt down wandering monsters
Train a master of magic
Master of traversing Towers
Lots of Towers traversed
Many Towers traversed
Cleared a multy-party dungeon
Master at clearing Dungeons
Lots of Dungeons cleared
Many Dungeons cleared
Many Crypts cleared
Lots of Crypts cleared
Bones to Dust
Master at clearing Caves
Lots of Caves cleared
Master of Mining
Lots of Mines cleared
Many Mines cleared
They're endangered now, good job.
They're more afraid of you than you are of them.
So many Bats bashed. Poor Bats...
Snakes, why does it always have to be snakes!
Caves cleared
Recover the heart of a Tiny world
Purify the Crystal Heart
Aren't bears endangered?
Slimes fear your squishing powers now
Who you gonna call? You!
Destroy the Lord of Ice
Destroy the Lord of Earth
Revealed and cleared the Forge
Mastered the elimination of Elementals
Destroy the Lord of Air
Conquer the Pillar of Water
Destroy the Lord of Fire
Conquer the Pillar of Earth
Train a holy bishop
Zombies are actually quite friendly, have you tried talking first?
Train the finest warrior
Train a jack-of-all-trades adventurer
Conquer the Pillar of Air
Earned expertise eliminating Elementals
Smash, Smash, Smash!
Many Slimes have been squashed
Train a protector of the weak
Ally with an Outpost town
You've mastered the art of killing vermin
Slay those snakes!
Bats have been bashed expertly
You're some kind of Ghost Smasher!
Slimes have been squashed
Elementary Elemental elimination
Ghost Buster!
Smash them bones
Conquer the Pillar of Fire
Bludeon those bears
Seriously, who's making all these zombies?
Clear a dungeon solo
Heroes 1, Zombies 0
You're an expert at killing vermin
Bats have been bashed
You've destroyed many rats
Ashes to ashes, dust to dust
Destroy the Queen Slime
Defeat Mr. Wiggles
Hunt down lots of wandering monsters
Hunt down hordes of wandering monsters
Recover the heart of a Small world
Recover the heart of a Normal world
Recover the heart of a Large world
Recover the heart of a Huge world
Recover the heart of a Enormous world
Ally with an Artificer town
Ally with a Lizard town
Train a master of the elements
Train an master of death and poison
Train a dedicated monk
Custom order heros