Here is the full list of all 40 LOST EPIC achievements.
Reach your end having fulfilled all of your knightly duties given to you by the Witch of Nabel.
Reach your end without having fulfilled your knightly duties.
Complete all of the quests from the Mongrel Boy.
Acquire all of the Divine Skills.
Learn a Secret Technique for the first time.
Collect a total of 10000000 anima.
Set foot into the world as a human.
Visit every area on the map.
Collect all of the mist.
Make equipment from a god's anima for the first time.
Begin your eternal life as a god, and watch over this world.
Obtain proof that you have reached the heights of the sanctuaries.
Slay the Twin Gods.
Enhance any weapon to its maximum level.
Gather all types of materials.
Complete all of the quests from the Girl Hiding in the Sanctuaries.
Complete all of the quests from the Son of a God.
Slay the God of Everlasting Darkness.
Catch all types of fish.
Listen to the Lost Epic.
Defeat the enraged Witch of Nabel.
Slay Nozoth.
Cultivate all types of plants.
Take out all targets on the Kill List.
Complete each maze at least once.
Complete all of the quests from the Lingering Soul.
Make a weapon and evolve it to its final stage for the first time.
Gain complete mastery over a Divine Skill.
Slay Efufu-Paluno.
Cook all types of food.
Complete all of the quests from the Beautiful and Noble Dame.
Possess a heart worthy of a human.
Complete all of the requests on the bulletin board.
Slay Ankah-Vaye.
Slay Lundrute.
Slay Neovonis.
Give Cecilia a god's anima for the first time.
Slay Heoxilia.
Perform 20 Divine Skill counters.
Depart the witch's manor and head for the sanctuaries.