Full list of all 98 Lost Castle achievements.
The base game contains 81 achievements, and there are 2 DLC packs containing 17 achievements.
Defeat Nightmare Guardian.
Drink Potion of Fortune.
Accomplish final evolution of Ghost Armor.
Defeat Great Mole Shark.
Kill 500 monsters with a bow.
Use 5 blood altars.
Defeat Big Head.
Get poisoned debuff 100 times.
Give The Puppy a meat.
Reach level 30.
Drink Dwarf Potion.
Feed the baby dinosaur to become adult.
Drink Blind Potion.
Hatch a baby dinosaur.
Drink 100 potions.
Pick up the Spirit.
Save others 50 times.
Be revived by Badge of Rebirth.
Kill 500 monsters with a single-handed sword.
Cast erosion skill.
Defeat General.
Defeat Cyclops.
Get drunk.
Kill 500 monsters with a staff.
Kill 500 monsters with a two-handed sword.
Kill 500 monsters with a musket.
Open 100 chests.
Drink Cathartic Potion, and poo everywhere.
Drink Ignition Potion, and set fire to everywhere.
Kill 1000 enemies.
Kill 500 monsters with dual blade.
Pick up the Ghost Armor.
Defeat King of Goblins.
Summon skull servants.
Defeat Boss Slime.
Drink Fart Potion, and fart everywhere.
Reach level 10.
Drink Giant Potion.
Collect 500 gold.
Drink Potion of Impoverishment.
Be saved by Protector of Life.
Defeat The Puppy.
Open 30 chests.
Die 30 times.
Turns into a werewolf.
Kill 100 enemies.
Rescue pharmacist.
Rescue thief.
Save other player successfully.
Die 5 times.
Rescue blacksmith.
Be caught into castle by goblins.
Kill 500 monsters with a spear.
Defeat Demon Spider.
Defeat Death Lord.
Defeat Evil Tyrant.
Enter earl's secret chamber, and accomplish the first playthrough.
Collect 3000 gold.
Play one-arm bandit 100 times.
Collect 3000 evil souls.
Get burning debuff 100 times.
Get freezing debuff 100 times.
Defeat King of Goblins(fortress).
Defeat Death Asura.
Defeat Yaksha.
Defeat Rakshasa.
Defeat Great Golem.
Defeat Fallen Dreagon.
Defeat Lord Harwood.
Defeat Fallen Treasure Hunter.
Pick up Fallen Wings.
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.
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