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