Here is the full list of all 83 ADOM (Ancient Domains Of Mystery) achievements.
Unlock every other achievement.
Complete the game before rising above experience level 20.
Win without casting spells.
Complete the game without visiting any locations except the Caverns of Chaos and the Tower of Eternal Flames.
Enter the bug-infested temple.
Buy stuff with a total value of 90,169 gold pieces in shops with one character.
Ursurp the throne of Chaos.
Successfully learn the 'Wish' spell from a tome.
Commit the ultimate sacrifice to stop Chaos.
Achieve the Ordinary Chaos God ending.
Win the game with a character obtained by letting fate decide.
Be crowned as a champion of Chaos.
Retrieve the Chaos Sceptre in the most straightforward way possible, then leave the game.
Steal an item worth at least 6,666 gold pieces.
Slay the Chaos God during your crusade for Balance.
Become an avatar of Balance.
Unlock 80% of all achievements.
Slay the Chaos God during your crusade of Order.
Become an avatar of Order.
Win without using herbs, plants or any related skills.
Obtain the Trident of the Red Rooster.
Kill Filk.
Complete the cat quest.
Finish Riurry's quest.
Get the minotaur axe.
Offer peace to a monster.
Dealt successfully with the demented ratling.
Score 50 million points.
Score 25 million points.
Complete the game within 20000 turns.
Complete the game within 40000 turns.
Complete the game within 10000 turns.
Level up to 50 in the wilderness without entering any locations.
Level up to level 50 in the Small Cave without visiting any other locations.
Free Griff's Soul.
Be crowned as a champion of Order.
Score 10 million points.
Mix a potion of gain attributes.
Rise to experience level 50.
Dual-wield Needle and Sting.
Killed monster with alchemical fireball.
Get the Weird Tome.
Reach level 100 of the infinite dungeon.
Reach level 50 of the infinite dungeon.
Recover from being doomed.
Leave the Drakalor Chain after having closed the gate.
Complete the game after having killed 95% of every type of non-unique monster in the game.
Win without ever changing alignment.
Rise to experience level 40.
Unlock 40% of all achievements.
Close the Chaos gate.
Gain level 15 in unarmed fighting.
Obtain the Mana Orb.
Rise to experience level 30.
Visit every town in Ancardia.
Obtain the Earth Orb.
Obtain the Air Orb.
Successfully rob the Casino shop.
Obtain the Fire Orb.
Obtain the Water Orb.
Rise to experience level 20.
Become the champion of the arena.
Save Khelavaster.
Went through Living Forest not attacking any trees.
Kill the lord of the mummies.
Restore a character from permadeath.
Be crowned as a champion of Balance.
Get a wish from a pool.
Have Fate smile upon you.
Rise to experience level 10.
Gain level 5 in unarmed fighting.
Successfully rob a shop without resorting to violence.
Pass through the Small Cave in less than 200 turns.
Kill an enemy with poison.
Slay a dragon. Easy, right?
Tame an animal.
Die your first death.
Save a puppy from certain doom.
Pick up the literacy skill during a game.
Find a strange item.
Find a way to cure Yrrigs.
Rise to experience level 5.
Locate and enter the town of Terinyo.