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