Cthulhu: The Cosmic Abyss – non-Euclidian Artbook
From the depths of the Pacific Ocean to the Cyclopean ruins of R’lyeh, discover the official artbook, with more than 50 pages featuring intertwining oppressive environments, Lovecraftian creatures and Ancile technologies.
| Type | DLC |
| Developer | Big Bad Wolf |
| Publisher | Nacon |
| Last Updated | 4/17/2026 |
| Steam App Id | 4339000 |
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About Cthulhu: The Cosmic Abyss – non-Euclidian Artbook
Cthulhu: The Cosmic Abyss – non-Euclidian Artbook is an Adventure DLC developed by Big Bad Wolf. It was released on the Steam Store by Nacon. Cthulhu: The Cosmic Abyss – non-Euclidian Artbook can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Cthulhu: The Cosmic Abyss – non-Euclidian Artbook also supports 10 languanges in-game including English, French, and Italian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Cthulhu: The Cosmic Abyss – non-Euclidian Artbook supports the following features:
- Single-player
- Family Sharing
- Downloadable Content
Media & Sceenshots
Explore the featured video and screenshots from Cthulhu: The Cosmic Abyss – non-Euclidian Artbook featured in the Steam Store.
DLC & Related Apps
Cthulhu: The Cosmic Abyss – non-Euclidian Artbook is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Cthulhu: The Cosmic Abyss | Game | 4/16/2026 | Steam Charts |
Related Bundles
Cthulhu: The Cosmic Abyss – non-Euclidian Artbook is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Upgrade to R'lyeh Edition | 4 | 0 | $9.84 | View |
Supported Languages and Localizations
Cthulhu: The Cosmic Abyss – non-Euclidian Artbook is available in 10 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |