About this game
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.
Last checked 7 Nov 2026
More about Cthulhu: The Cosmic Abyss
Cthulhu: The Cosmic Abyss is a Lovecraftian horror game set in 2053 where you investigate the disappearance of miners in the Pacific Ocean. As Noah, an agent of Ancile (Interpol's occult division), you explore the sunken city of R'lyeh, a cyclopean prison beneath the ocean. Using your AI companion Key, you solve puzzles and uncover secrets while resisting Cthulhu's influence. The game features branching narratives, immersive environments powered by Unreal Engine 5, and a focus on sanity mechanics as you descend deeper into the abyss.
Where to play
| Launcher | Platform | Access | Price | Game link |
|---|---|---|---|---|
| Steam | PC | Buy | $13.99 | Visit official ↗ |
| GOG | PC | Buy | US$13.99 | Visit official ↗ |
