Cthulhu: The Cosmic Abyss is an upcoming narrative investigation game that blends classic Lovecraftian dread with a structured detective thriller. Developed by Big Bad Wolf and published by Nacon, it is scheduled for release on April 16, 2026 for PC, PlayStation 5, and Xbox Series X|S.

Set in 2053, you play as Noah, an occult investigator sent to a deep-sea mining station that has gone silent. The mission to uncover corporate secrets shifts to cosmic horror as Noah is drawn toward the ancient, submerged city of R'lyeh. Noah is assisted by an AI companion named Key, a partnership that becomes increasingly unsettling as reality itself feels unreliable under Cthulhu's influence, threatening Noah's sanity.

The game focuses on clue gathering, connecting information, and deduction, positioning itself as a tense thriller to be solved rather than a simple survival horror. With its confirmed release date, Cthulhu: The Cosmic Abyss aims to deliver a slow-burn descent into psychological and cosmic terror.