Here is the full list of all 23 Devious Dungeon achievements. It takes around 5-6 hours to unlock all of the achievements on Windows.
Resurrect more than 25 times.
Collect 100 keys.
Complete the game!
Defeat the Dragon Boss.
Defeat the Stone Golem Boss.
Destroy 500 crates.
Play over 100 levels!
Bought an amulet.
Defeat the Butcher Boss.
Kill more than 500 enemies.
Defeat the Ancient Beholder Boss.
Checked the map screen.
Bought a ring.
Bought a potion.
Receive a blessing from the Priest.
Defeat the Orc Chief Boss.
Spend more than 1500 coins.
Bought some armor.
Bought a new weapon.
Destroy an arrow in mid-air.
Read your first tome.
Leveled up for the first time!
Completed the training level.