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