Here is the full list of all 44 Radical Dungeon Sweeper achievements.
Reach floor number 30
Accumulate up to 500 coins.
Kill a dragon.
Possess the runes : Fireball + Ice + Lightning
Assassinate a musician.
Wake up a sleeping monster with a nice tune.
Take the penance prayer 5 times in a single game.
Have 4 empty rune slots.
Pray at the altar.
Experiment a death due to poison.
Possess the runes : Burglar + Lockpicker + Search
Escape the dungeon with a non-adventurer hero.
Reduce Beholder hp to 0.
Reach floor number 20
Open 30+ chests on a single game.
Killing 15x tentacles on the same floor.
Find the treasure of Sir Baroth.
Throw something inside the well.
Take the precious gem back to the king.
Kill a bounty target.
Free a prisoner.
Kill a wiser goat.
Reach floor number 10
Kill everyone on a floor.
Bring the relics deeper in the dungeon.
Reach floor number 5
Kill a monster with a trap.
Fill all rune slots with spells ( blue ) runes only.
Possess the runes : Knight + Exaltation + Banish
Possess the runes : Dodge +Jump + Haste
Possess the runes : Hunt + Tame + Snare
Possess the runes : Berserker + Charge + Battle Cry
Possess the runes : Foresight + Intuition + Preparation
Unlock all the rune slots.
Accumulate up to 1000 coins.
Help a princess to escape the dungeon.
Make friend with a tiger.
Have 7 or more revealed mosquitos on a floor
Have 6 runes on cooldown.
Reduce Wraith hp to 0 at level 20 or higher.
Have the same will-o-the-wisp dodge 10x times in a row.
Find 50 gold with a single pick axe strike.
Buy 15+ items on a single game.
Offer 60+ hp to vampires on a single game.