Here is the full list of all 100 Elegy of Fate:Prologue achievements.
Reach level 5
Reach level 15
Reach level 25
Reach level 35
Reach level 45
Reach level 55
Reach level 65
Reach level 75
Reach level 85
Reach level 100
The adventure has begun
Strange Ring of Ulandia
Seek out and obtain the Lurant Magic Box
Obtain the Osiris Crystal Urn
Learn or obtain the mystical secrets of Medjal
Obtain the Seranuris Circlet
Seek out and obtain the Eldar Forgehammer
Obtain Astrelia's revered sword, the Zerantusian Holy Blade
Completed the game's storyline
Win 1 card game
Win 10 card games
Win 50 card games
Win 100 card games
Own one epic card
Own one legendary card
Own all cards in the game
Obtain the Amelodii card
Obtain the Card of Order
Obtain the Card of Chaos
running as fast as a rabbit
Sprinting at lightning speed
Win your first battle
Win 10 battles
Win 100 battles
Win 1000 battles
Dug out ore for the first time!
Mined ore 50 times.
Mined ore 100 times.
Successfully catch a fish 1 time
Successfully catch a fish 10 times
Successfully catch a fish 100 times
Successfully catch a fish 500 times
Complete 1 cooking task
Complete 10 cooking tasks
Complete 50 cooking tasks
Complete 100 cooking tasks
Successfully forged a fine equipment
Successfully forged a rare equipment
Successfully forged a legendary equipment
Successfully forged a miracle equipment
Defeat Moniketos
Defeat Saintly Shawn
Defeat Tyriade
Defeat General Mo Yen - Zhu
Defeat Dupisco
Defeat Eldar
Defeat Vornamadik
Defeat Laurence
Defeat Odutas
Defeat Nelia
Defeat Black Knight - Asnida
Defeat High-ranking Legate Quiddel
Defeat Elvise
Defeat Horhaydum
Defeat Ryok
Defeat Amotosk
Defeat Alexander
Defeat Zeratuthus
Defeat Chaosidia
Defeat Astrea
Defeat the Seven Pillar Knights of the Holy Radiance Order
Acquire the Ulantigon Order Ring
Defeat Vernamadix solo.
Defeat Iseleti High Priest solo.
Defeat Monikitos solo.
Defeat Eldar solo
Defeat Laurence solo.
Defeated Sulfuras solo.
Defeated Nelia solo.
Defeat Odutas solo.
Defeat Elvis solo.
Defeat Kuidshill alone.
Defeated Ryaok Alone
Defeat Zeratul Solo.
Defeat Alexander solo.
Defeat Queen Shireen solo.
Defeated Chaosidia solo.
Defeat Astelia solo.
Complete the Highest Floor Flashback of the Emerald Temple
Completed Misha's Memories in the Emerald Temple
Completing the Empire Trio's Memories
Successfully repelled Isethary's attack using Tiamat.
Successfully using the Eye of Horus to resist Isethath's attack.
Using Corrairnys to successfully defend against Iselateth's attack.
Successfully defended against the attack of the four knights using Sepherias.
Successfully resisted Alexander's assault."
Complete the game on Easy or Normal difficulty.
Complete the game on Hard difficulty.
Complete the game on Nightmare difficulty.