Call of Cthulhu achievements
49 achievements on Steam
Rarest first. Published rarity by platform.
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
Nameless CultsSteam onlySteam3.4%
Shared guiltSteam onlyPush Irene Sanders to the limit
Steam3.5%
John Raymond LegrasseSteam onlyFind 20 hidden items
Steam5.2%- Fluent in R’lyehianSteam onlySteam5.4%
- The Rats in the WallsSteam only
Make the suspects talk by using a heavy hand
Steam7.9% - FarewellSteam onlySteam8.4%
- The Good SamaritanSteam only
Save Mitchell
Steam9.1% - The Shadow Out of TimeSteam only
Discover all the murals of the disappeared tribe
Steam9.8% - More sober than Zadok AllenSteam only
Never drink
Steam13% - The most trivial objectSteam only
Discover all the small blue bottles
Steam16% - Detective historianSteam only
Piece together Margaret Wyckwood's memoirs
Steam16% - Complete revelationSteam only
Read all the books of unholy knowledge
Steam17% - Strange secretsSteam only
Find occult items
Steam17% - No prohibition for DarkwaterSteam only
Deliver liquor to the sailors
Steam19% - Voyage into historySteam onlySteam23%
- The Call of CthulhuSteam onlySteam25%
- Fight destinySteam onlySteam25%
- Hippocratic OathSteam only
Heal all the patients
Steam25% - The delusional investigatorSteam only
Be the plaything of an hallucination
Steam27% 
Companion in armsSteam onlySave Drake's life during the fight with the creature
Steam30%
The Thing on the DoorstepSteam onlyBanish the Dimensional Shambler using only one dagger
Steam34%- The voice beyond the graveSteam onlySteam34%
SandmanSteam onlyMake a deal with a crazed inmate
Steam34%- The Beast in the CaveSteam onlySteam34%
The Abomination of DarkwaterSteam onlySteam34%- In the footsteps of Daniel UptonSteam onlySteam35%
- Attack the docksSteam only
Escape your fallen territory
Steam35% - The OutsiderSteam only
Banish the creature for good
Steam35% - The dreamlike investigationSteam only
Accept the revelations
Steam36% - A brilliant mindSteam only
Use the globe to open the secret passage
Steam36% 
The amulet of the AncientsSteam onlyLay your hands on Algernon Drake's treasure
Steam37%- The curse of SarahSteam onlySteam38%
- Scholar of the unspeakableSteam only
Meet Algernon Drake and accept his help
Steam40% - Caught in the trapSteam onlySteam40%
- The White ShipSteam only
Learn the secret of the Scylla
Steam40% - The BookSteam only
Read the Necronomicon
Steam41% - From BeyondSteam only
Banish the Dimensional Shambler
Steam42% - Beyond realitySteam only
Accept to read an unholy book
Steam44% - Jack of all tradesSteam only
Inspect 50 items
Steam45% - The aficionado of horrorSteam onlySteam47%
- MemorySteam only
Explore the memories of the Hawkins family
Steam54% - The TempleSteam only
Take part in the ritual in the caves
Steam56% - Detective Edward PierceSteam only
Reach the level of Expert in a skill
Steam56% - The pit of horrorSteam only
Fall into the sacrificial pit
Steam56% - The Secret CaveSteam only
Discover the mansion’s secret passage
Steam58% - The Terrible Old ManSteam only
Convince the caretaker to help you
Steam61% - The Strange High HouseSteam only
Get driven to the Hawkins Mansion
Steam65% - Ex OblivioneSteam only
Fail a skill test
Steam76% - The Sarah Hawkins caseSteam only
Accept the Sarah Hawkins case
Steam79%
Played Call of Cthulhu? See how many of these you've got.
- Which ones you've earned — and which you're missing
- Your rarest unlock, and where it ranks
- Your whole history for this game, on one timeline
- Steam, PlayStation, Xbox and Battle.net in one place
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How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .