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.
Destroy 500 crates.
Defeat the Dragon Boss.
Complete the game!
Resurrect more than 25 times.
Collect 100 keys.
Defeat the Stone Golem Boss.
Defeat the Butcher Boss.
Bought a potion.
Kill more than 500 enemies.
Play over 100 levels!
Defeat the Ancient Beholder Boss.
Destroy an arrow in mid-air.
Defeat the Orc Chief Boss.
Spend more than 1500 coins.
Bought some armor.
Bought an amulet.
Read your first tome.
Bought a ring.
Bought a new weapon.
Receive a blessing from the Priest.
Leveled up for the first time!
Completed the training level.
Checked the map screen.