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