Full list of all 98 Lost Castle achievements.
The base game contains 81 achievements, and there are 2 DLC packs containing 17 achievements.
Defeat Fallen Treasure Hunter.
Defeat Death Lord.
Defeat Rakshasa.
Play one-arm bandit 100 times.
3 spirits follow you at the same time.
Defeat Cyclops.
Get poisoned debuff 100 times.
Record all kinds of weapons and armor.
Collect 3000 gold.
Defeat Demon Spider.
Pick up Evil mirror and generate another self.
Defeat Great Mole Shark.
Be saved by Protector of Life.
Record all kinds of items and treasures.
Defeat King of Goblins(fortress).
Save others 50 times.
Defeat Yaksha.
Get drunk.
Defeat Lord Harwood.
Pick up the Spirit.
Use 5 blood altars.
Defeat King of Goblins.
Drink 100 potions.
Drink Potion of Fortune.
Kill 500 monsters with dual blade.
Reach level 30.
Record all kinds of monsters in the castle.
Defeat Big Head.
Kill 500 monsters with a bow.
Enter earl's secret chamber, and accomplish the first playthrough.
Defeat Evil Tyrant.
Defeat Nightmare Guardian.
Defeat General.
Kill 500 monsters with a spear.
Drink Cathartic Potion, and poo everywhere.
Collect 500 gold.
Defeat Death Asura.
Cast erosion skill.
Drink Giant Potion.
Feed the baby dinosaur to become adult.
Kill 1000 enemies.
Hatch a baby dinosaur.
Kill 500 monsters with a single-handed sword.
Kill 500 monsters with a musket.
Die 30 times.
Defeat Boss Slime.
Kill 500 monsters with a two-handed sword.
Open 100 chests.
Drink Dwarf Potion.
Drink Fart Potion, and fart everywhere.
Be revived by Badge of Rebirth.
Reach level 10.
Pick up the Ghost Armor.
Summon skull servants.
Kill 500 monsters with a staff.
Turns into a werewolf.
Give The Puppy a meat.
Drink Ignition Potion, and set fire to everywhere.
Drink Potion of Impoverishment.
Drink Blind Potion.
Open 30 chests.
Rescue thief.
Rescue pharmacist.
Rescue blacksmith.
Kill 100 enemies.
Die 5 times.
Save other player successfully.
Defeat The Puppy.
Be caught into castle by goblins.
Accomplish final evolution of Ghost Armor.
Collect 3000 evil souls.
Get burning debuff 100 times.
Get freezing debuff 100 times.
Defeat Great Golem.
Defeat Fallen Dreagon.
Pick up Fallen Wings.
Defeat Death Asura WITHOUT breaking any of its hands.
Destroy Goblin king's fortress ONLY with bombs.
Reach level 80.
Reach level 110.
Defeat Death Spirit.
Defeat Ice Giant
Defeat Monk Murloc
Defeat Dragon
Defeat Nusku
Defeat Gibil
Defeat Forgotten Lord
Defeat Ancient Troll
Defeat Murloc Princess
Defeat Wood Knight
Defeat Adad
Defeat Lilith the Forgotten Heiress
Defeat Lord of the Light
Defeat Fire Hoof
Defeat Undefeated Hideyoshi
Defeat Rollingmon
Defeat Go.Blin.Zilla
Defeat Ice Element