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