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