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.

Played it? See which of these you've earned

Nameless CultsSteam only
Steam3.4%
Shared guiltSteam only
Push Irene Sanders to the limit
Steam3.5%
John Raymond LegrasseSteam only
Find 20 hidden items
Steam5.2%
Fluent in R’lyehianSteam only
Steam5.4%
The Rats in the WallsSteam only
Make the suspects talk by using a heavy hand
Steam7.9%
FarewellSteam only
Steam8.4%
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 only
Steam23%
The Call of CthulhuSteam only
Steam25%
Fight destinySteam only
Steam25%
Hippocratic OathSteam only
Heal all the patients
Steam25%
The delusional investigatorSteam only
Be the plaything of an hallucination
Steam27%
Companion in armsSteam only
Save Drake's life during the fight with the creature
Steam30%
The Thing on the DoorstepSteam only
Banish the Dimensional Shambler using only one dagger
Steam34%
The voice beyond the graveSteam only
Steam34%
SandmanSteam only
Make a deal with a crazed inmate
Steam34%
The Beast in the CaveSteam only
Steam34%
The Abomination of DarkwaterSteam only
Steam34%
In the footsteps of Daniel UptonSteam only
Steam35%
Attack the docksSteam only
Escape your fallen territory
Steam35%
The OutsiderSteam only
Banish the creature for good
Steam35%
A brilliant mindSteam only
Use the globe to open the secret passage
Steam36%
The dreamlike investigationSteam only
Accept the revelations
Steam36%
The amulet of the AncientsSteam only
Lay your hands on Algernon Drake's treasure
Steam37%
The curse of SarahSteam only
Steam38%
Scholar of the unspeakableSteam only
Meet Algernon Drake and accept his help
Steam40%
Caught in the trapSteam only
Steam40%
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 only
Steam47%
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.

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Your rarest unlock, and where it ranks
Your whole history for this game, on one timeline
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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 August 30, 2026.