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