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