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