
| Cthulhu: The Cosmic Abyss | |||
|---|---|---|---|
| Release Date | Gameplay & Story | Pre-Order & DLC | Review |
Cthulhu: The Cosmic Abyss follows Noah’s journey into the depths of the Pacific Ocean and the lost civilization of R'lyeh. Read on to learn how it plays, what it's about, and everything else we know so far.
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Cthulhu: The Cosmic Abyss Gameplay

Cthulhu: The Cosmic Abyss focuses heavily on first-person exploration and investigation. Players must examine their surroundings and collect clues to slowly piece together what caused the disappearance of a community in an underwater base.
Puzzle Solving & Investigation

Noah’s primary goal is to investigate what happened in a derelict mining colony. Throughout the game, puzzle-solving and key investigative elements form the core gameplay loop.
Activities such as examining photographs or collecting blood samples are essential to progressing the story.

Key, an AI companion, assists throughout the journey by analyzing findings and helping organize Noah’s thoughts.
As players dive deeper into the underwater ruins of R'lyeh, Noah is driven to uncover the truth while overcoming hallucinatory obstacles.
Sanity System

Cthulhu: The Cosmic Abyss, like most games based on H.P Lovecraft's works, features a sanity system.
Throughout the game, Noah's mental state constantly deteriorates the deeper players go. These can affect Noah's mental state and impact the story’s outcomes and progression.

Players are encouraged to manage resources and upgrades to protect Noah from succumbing to the horrors down below.
Cthulhu: The Cosmic Abyss Story Plot

Set in a dystopia where humanity has begun exploring the ocean for resources, the story follows Noah, an investigator tasked with investigating a mysterious disappearance at sea. He works for a government group that handles unusual and supernatural cases called ANCILE, which soon leads him to a remote and dangerous location in the Pacific Ocean.
His investigation leads him towards the hidden city of R’lyeh, a place tied to an ancient and powerful cosmic entity. As Noah slowly unearths what happened to the missing group, he is exposed to strange events that challenge his sanity and understanding of his current reality. And the deeper Noah goes, the more he risks losing his grip on his mind while trying to complete the task at hand.
Cthulhu: The Cosmic Abyss Characters
Noah

Noah is the main protagonist of Cthulhu: The Cosmic Abyss. He is an occult investigator sent to explore a deep-sea mystery involving a missing mining expedition, only to find unfathomable horrors trapped within.
Key

Key is Noah's AI assistant who helps analyze clues, guide investigations and organize findings throughout the game.
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