
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 lovecraftian thriller.
Steam details apply to the Steam version. IGDB data describes the game; support may vary by platform or edition.
Valve currently lists this game as unsupported on Steam Deck.
Applies to the Steam version. Check the store for current details.
Steam · Checked
| Language | Interface | Subtitles | Audio |
|---|
| American English | Supported | Supported | Supported |
|---|---|---|---|
| French (France) | Supported | Supported | Not confirmed |
| Italian (Italy) | Supported | Supported | Not confirmed |
| German (Germany) | Supported | Supported | Not confirmed |
| European Spanish | Supported | Supported | Not confirmed |
| Japanese (Japan) | Supported | Supported | Not confirmed |
| Korean (South Korea) | Supported | Supported | Not confirmed |
| Brazilian Portuguese | Supported | Supported | Not confirmed |
| Russian (Russia) | Supported | Supported | Not confirmed |
| Chinese (China) | Supported | Supported | Not confirmed |
| Polish (Poland) | Supported | Supported | Not confirmed |
Unlisted support is not confirmed. Check your platform and edition before purchasing.
IGDB · Checked
Steam lists full controller support. Individual controller compatibility may vary.
Applies to the Steam version. Check the store for current details.
Steam · Checked
Cthulhu: The Cosmic Abyss: Deduction, Thriller, and Horror game, developed by Big Bad Wolf, published by Nacon, released Apr 17, 2026, on PC.
Cthulhu: The Cosmic Abyss - Story Trailer | PS5 Games
PlayStation
Cthulhu: The Cosmic Abyss - Reveal Trailer | PS5 Games
PlayStation
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