Here is the full list of all 14 THE DEVIL HAUNTS ME achievements.
Defeat the Devil on Forgiving mode.
Defeat the Devil on Unforgiving mode.
Defeat Father on Forgiving mode.
Defeat Father on Unforgiving mode.
Upgrade to the golden axe.
Upgrade to the golden rifle.
Upgrade to the golden bucket.
Obtain the fox mask.
Upgrade to the fox rifle.
Upgrade to the fire axe.
Collect every stamina flower.
Survive for 20 days.
Unlock the door to the mansion.
Obtain the sword.