About
On Steam, 53% of 277 player reviews are positive (Mixed). 5 people are playing it on Steam right now, with a peak of 9 in the last 30 days. Valve rates it Unsupported on Steam Deck.
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this thriller inspired by the master of Providence.
Games like Cthulhu: The Cosmic Abyss
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Media
Releases
Platform
Date
April 16, 2026
April 16, 2026
April 16, 2026
Earliest full release on each platform; regional dates can differ.
PC and Steam Deck
Steam store pageSteam Deck: Unsupported Valve reports it does not run
Minimum
Recommended
OS
Windows 10 - 11
Windows 11
Processor
Intel Core i7-8700K or AMD Ryzen 5 1600X
Intel Core i5-12600K or AMD Ryzen 5 7600
Memory
12 GB RAM
16 GB RAM
Graphics
NVIDIA GeForce GTX 1060, 6 GB or AMD Radeon RX 590, 8 GB or Intel Arc A580, 8 GB
NVIDIA GeForce RTX 3070, 8 GB or AMD Radeon RX 6750 XT, 12 GB or Intel Arc B580, 12 GB
DirectX
Version 12
Version 12
Storage
16 GB available space
16 GB available space
Additional Notes
HDD Supported, SSD Recommended. The above specifications were tested with performance upscaling enabled.
HDD Supported, SSD Recommended. The above specifications were tested with performance upscaling enabled.
Requirements and Deck status as listed on Steam, checked Oct 28, 2026.
Cthulhu: The Cosmic Abyss player count
concurrent players on Steam5playing now1h ago
5peak today
930-day peak
9highest we have seenOct 31, 2026
Oct 28daily peak, last 6 daystoday
Players counted on Steam every one to six hours; the daily peak is the highest count of the day.
Cthulhu: The Cosmic Abyss achievements
27 achievements on SteamRarest
Augmented agent Find all evolutions.
5.2%
Full charge Find all energy upgrades.
14%
Mens sana Finish the game without exceeding the corruption threshold.
14.2%
Better than Pandora
14.8%
A new watcher
16.7%
The Last door
17.6%
All 27 achievements by how many players unlocked them
Cosmic Abyss Replace the watcher.
17.6%
Where am I?
18.2%
Against the tide
19.8%
His master's voice
20.5%
Elementary Solve 15 deductions.
20.6%
Open Sesame
23.3%
Beyond the senses
23.6%
In deep waters
23.8%
Linguist
24%
The Citadel
24.9%
Addicted Use 10 doses of Lichen.
26.4%
Macro waves Reveal 25 different clues using sonar frequencies.
27.3%
The Other World
29.1%
The Temple
32.2%
Cthulhu fhtagn
35%
Thanks Key Analyze 25 clues
38.6%
The Excavation
44.3%
Artist
54.2%
Let there be light
62.5%
Inspector Find 10 sub-clues by inspecting objects.
63.1%
The Awakening
72.1%
Share of Steam players who unlocked each achievement.