Complete the indicated task to unlock the achievement.
| Achievement | How to unlock
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 | - Use the globe to open the secret passage.
 
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 | - Escape your fallen territory.
 
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 | - Accept to read an unholy book.
 
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 | - Save Drake's life during the fight with the creature.
 
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 | - Read all the books of unholy knowledge.
 
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 | - Reach the level of Expert in a skill.
 
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 | - Piece together Margaret Wyckwood's memoirs.
 
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 | - Successfully carry out the counter ritual.
 
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 | - Choose all the replies in R'lyehian.
 
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 | - Banish the Dimensional Shambler.
 
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- In the footsteps of Daniel Upton
 
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 | - Explore the memories of the Hawkins family.
 
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- More sober than Zadok Allen
 
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 | - Refuse to take part in the ritual.
 
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- No prohibition for Darkwater
 
  | - Deliver liquor to the sailors.
 
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 | - Make a deal with a crazed inmate.
 
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- Scholar of the unspeakable
 
  | - Meet Algernon Drake and accept his help.
 
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 | - Push Irene Sanders to the limit.
 
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- The Abomination of Darkwater
 
  | - Kill 5 inhabitants who are being controlled.
 
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- The amulet of the Ancients
 
  | - Lay your hands on Algernon Drake's treasure.
 
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- The delusional investigator
 
  | - Be the plaything of an hallucination.
 
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- The dreamlike investigation
 
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 | - Discover all the small blue bottles.
 
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 | - Banish the creature for good.
 
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 | - Fall into the sacrificial pit.
 
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 | - Make the suspects talk by using a heavy hand.
 
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 | - Accept the Sarah Hawkins case.
 
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 | - Discover the mansion's secret passage.
 
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 | - Discover all the murals of the disappeared tribe.
 
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 | - Get driven to the Hawkins Mansion.
 
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 | - Take part in the ritual in the caves.
 
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 | - Convince the caretaker to help you.
 
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- The Thing on the Doorstep
 
  | - Banish the Dimensional Shambler using only one dagger.
 
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- The voice beyond the grave
 
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 | - Learn the secret of the Scylla.
 
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 | - Open the sailor's chest in the whaling station.
 
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