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