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