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