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