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