Here is the full list of all 57 UnEpic achievements.
Dodge all falling rocks between the columns in the corridor to the mine.
You have lit all lights in the sewer.
You have lit all lights in the downs.
You killed 500 monsters.
You have defeated the second Guardian and obtained the Key of the Gardens.
You successfully finished the quest of the spirit, and acquired the knowledge of frost magic.
You have lit a quarter of all lights in the whole castle.
You have lit all lights in the mine.
You reached level 5.
You have defeated the first Guardian and obtained the Key of the Sewer.
You successfully finished the quest of Pyros, spirit of fire, and acquired the knowledge of fire magic.
You killed 100 monsters.
You passed the test of traps and obtained the Key of the Mine.
Start a new game and reach the first spirit box unharmed.
Do not touch the ground or ladders for 18 seconds.
Carry a collection of at least 18 different potions at once.
Complete the room of traps unharmed in 50 seconds.
Defeat Gauntlik while carrying 8 vampires in your inventory.
Do not drink any potions until you have defeated the Dynidon worm.
Carry 666 essences of each color, 666 coins and 666 divine favors at the same time.
Defeat Sux Mortis with skill level 1 in armor and constitution.
Defeat Medeox without killing any of its snakes.
Kill Corvax the Mage in HARD or HARD++ mode.
Reach the Twin Crystals in HARD++ mode.
Find Harnakon without killing any crows beforehand.
Bring 4 or more freed goblins to the mine without using teleport or gates.
Use the toy hammer to deal the final blow to a walking armor.
You have lit all lights in the central area.
You have lit all lights in the west zone.
You have lit all lights in the gardens.
You have lit all lights in the east zone.
You have lit all lights in the library.
You have lit all lights in the tower of the mages.
You have lit all lights in the prison.
You have lit all lights in the halls.
You have lit all lights in the laboratory.
You have lit all lights in the forgotten tower.
You have lit all lights in the catacombs.
You have lit the half of all lights in the whole castle.
You have lit three quarters of all lights in the whole castle.
You have lit all lights in the castle!!
You have defeated the third Guardian and obtained the Key of the Library.
You have defeated the fourth Guardian and obtained the Key of the Catacombs.
You have defeated the fifth Guardian and obtained the Key of the Laboratory.
You have defeated the sixth Guardian and obtained the Key of the Halls.
You have defeated the seventh Guardian and obtained the Key of the Tower.
You killed 1,000 monsters.
You killed 2.000 monsters.
You killed 5.000 monsters.
You killed 10.000 monsters.
You successfully finished the quest of the spirit, and acquired the knowledge of Healing.
You found the God of Light, and acquired the Divine Favour of Light.
You successfully finished the quest of the spirit, and acquired the knowledge of Protection.
You successfully finished the quest of the spirit, and acquired the knowledge of Alteration.
You successfully finished the quest of the spirit, and acquired the knowledge of Mental Power.
You reached level 10.
You successfully finished the quest of the spirit, and acquired the knowledge of Necromancy.