Here is the full list of all 47 Vigil: The Longest Night achievements.
Wake Daisy's soul inside the Devourer
Complete all skill trees
Reach maximum value of Throwing power
Reach maximum value of Arcane power
Complete the bow skill tree
Complete the dual weapon skill tree
Complete the axe skill tree
Collect all arcane items
Distribute the placebos to the Villagers in town
Defeat Light Devourer
Stop the crazy Doctor
Give the Cubic Crystals to the Doctor
Get at least one of every equipment in game (including rings)
Get at least one of every weapon in game
Collect all furniture
Forge 5 weapon/equipment enchanted and reach to +7
Complete the sword skill tree
Give Isabella the ball
Defeat Dephil
Defeat the Evil inside the wood
Followed Hilda's words to relieve the seal
Complete the survival skill tree
Complete the Mysterious Trader's request
Defeat The North Princess
Defeat Uptancos
Help James to find the salt
Pass Sister Holly's test
Don't shake it anymore!
Defeat Lord of the Misty Lake
Help August during his adventure
Find the Golden Slime
Collect all 7 lost paintings
Save all miners then talk to Edward
Defeat Erupting Flesh Cluster
Buy Buffe's house
Defeat Kelpie, the Lord of Tide
Complete Noax's request
Find Hamilton's belongings
Help Daisy to get the medicine
Get the Fallen Eyeball from Hilda
Beg to Drew 5 times
Defeat the Ancient Guard once
Help Thurber W. Sungi's investigation
Complete Duran's quest
Defeat Brood Mother
Defeat the Craving Terror outside the town
Welcome to the world of Vigil: The Longest Night!