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Cthulhu: The Cosmic Abyss - Upgrade to R'lyeh Edition

Product ID 1829834437
Product type Package
API availability Galaxy + Store API
In store Yes
Developers Big Bad Wolf
Publisher Nacon
Last updated 2026-04-17 07:11
Prices Details References Downloads Builds Media Changelog

Prices

Start End Base Final Discount
2026-04-16 2026-04-17 $9.99 $9.99 -
To view old (pre 2019) price data click here.

Details

Slug cthulhu_the_cosmic_abyss_upgrade_to_rlyeh_edition
Tags Adventure, FPP, Horror
Features Achievements, Cloud saves, Controller support, Overlay, Single-player
Localizations Chinese Simplified, English, French, German, Italian, Japanese, Korean, Portuguese (Brazilian), Russian, Spanish
Is using Dosbox No
Supported sytems W
Content system compatibility W
Added to DB on 2026-04-16

Store Details

Global release date 2026-04-16
GOG release date 2026-04-16
Store state default
Age rating 18
Is in development No
Store link https://www.gog.com/game/cthulhu_the_cosmic_abyss_upgrade_to_rlyeh_edition
Forum link https://www.gog.com/forum/cthulhu_the_cosmic_abyss
Support link https://www.gog.com/support/cthulhu_the_cosmic_abyss_upgrade_to_rlyeh_edition

Images

Logo https://images.gog-statics.com/7e3c29283212c3c956c59af84f94395b788ac4cee78753f0c06cbb744cb4b695.jpg
Background https://images.gog-statics.com/f9e7992eae031953e1fcbcd1c72ee8608281ee22af71c05833f20c94846b17a8.jpg
Icon https://images.gog-statics.com/2288b37568cdb524fda310e8df2f9ea1b11c2975413d64897c44f70cf075be46.png
Galaxy background https://images.gog-statics.com/8fd4a6b77e6966b2056b91f2a8ac45acad187100431c0c218d5df2f47deeb4c3.jpg
Boxart https://images.gog-statics.com/a45ba8ed2820d1b030600d0762096f608557c981d58c95346ed9f5ac3204f497.jpg

API Links

Galaxy API https://api.gog.com/products/1829834437?expand=downloads,expanded_dlcs,description,screenshots,videos,related_products,changelog
Store API https://api.gog.com/v2/games/1829834437
Store API V1 (deprecated) https://api.gog.com/v1/games/1829834437
Galaxy GamesDB https://gamesdb.gog.com/platforms/gog/external_releases/1829834437
Builds Windows https://content-system.gog.com/products/1829834437/os/windows/builds?generation=2
Builds macOS Unavailable
GOG DB data https://www.gogdb.org/data/products/1829834437

Third Party Sites

PCGamingWiki https://pcgamingwiki.com/api/gog.php?page=1829834437

DLCs

ID Name Type Systems
1170508859 Cthulhu: The Cosmic Abyss - Shining Trapezohedron Quest DLC W
1269334466 Cthulhu: The Cosmic Abyss - TTRPG DLC W
1846917175 Cthulhu: The Cosmic Abyss - Soundtrack DLC W
2090461456 Cthulhu: The Cosmic Abyss - Artbook DLC W

Included games

ID Name Type Systems
1170508859 Cthulhu: The Cosmic Abyss - Shining Trapezohedron Quest DLC W
1269334466 Cthulhu: The Cosmic Abyss - TTRPG DLC W
1846917175 Cthulhu: The Cosmic Abyss - Soundtrack DLC W
2090461456 Cthulhu: The Cosmic Abyss - Artbook DLC W

Requires

ID Name Type Systems
2077051779 Cthulhu: The Cosmic Abyss Game W
No downloads available.

GOG Galaxy Builds

No builds available.
No media files available.

Changelog

+ Product added to DB 2026-04-16