Lost Sanity: Cthulhu game cover

Lost Sanity: Cthulhu CD Key

Lost Sanity: Cthulhu is a stealth-horror anthology where teen Halloween stories unfold into playable chapters. Survive as Megan Claire in a submerged city and ritual cavern, piecing together cultists’ timeline while avoiding a looming cosmic presence. Quiet, shadowy exploration and psychological dread over jump scares.
Looking for the best price for Lost Sanity: Cthulhu? Compare offers from 2 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 8.06$ at Kinguin, which is 10% cheaper than the current Steam price (8.99$).

Current Lowest Price

8.06$
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Release Date

02 Sep, 2026

Publisher/Developer

Manin Studios, ZNT Productions

Reviews

Steam: 90.91% positive (10/11)
Metacritic: -

Lost Sanity: Cthulhu Steam Price History Chart

Current Steam price: 8.99$
Lowest Steam price ever: 7.19$ — 2026-09-15
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Lost Sanity: Cthulhu description

Lost Sanity: Cthulhu is a horror anthology and survival game where stories told by a group of teenagers on Halloween night come to life. Each tale becomes a playable chapter that reveals worlds that exist only between flickering candles, tense breaths, and the kind of imagination no one dares to admit is real. Here, every narrative is a door, and not all doors can be closed once opened.Chapter One drops you into the depths of the unknown. In a sunken, forgotten city, a cosmic entity waits in absolute silence. Meanwhile, cultists gather inside an isolated cavern, performing rituals that slowly tear open the thin boundaries between the mundane and the unfathomable. Each chapter unfolds with its own mood, threats, and discoveries, weaving a larger tapestry of dread as you move from one nightmare to the next.Call of the Sea is not just a story about awakening something ancient; it’s about the weight of the unknown pulsing behind every damp wall and the unsettling certainty that water, even distant, is always listening. The environment breathes with you—the echoes, the currents, and the damp air that clings to every surface, muting your steps and sharpening every sound.You awaken as Megan Claire, a former reporter who thought she had seen it all… until now. Waking up in an underground prison is merely the prologue of the nightmare: footsteps outside, silence inside. Your mission is simple in theory: survive and escape. In practice, every inch you crawl demands absolute attention, quiet breathing, and the courage to move forward without knowing if someone, or something, is moving toward you.The game rewards those who think like a shadow. Move silently, observe patterns, use objects in the environment to divert attention, and create opportunities to flee. Stealth isn’t just an option, it’s a law. As the ritual advances, noise doesn’t attract only the cultists… it attracts what they worship. The pathways are lined with clues, trapped relics, and whispers that insinuate choices you didn’t intend to make, each decision tightening the net of consequences.Every corner of the cavern, every lost note, every forgotten artifact reveals a fragment of the world. Interact with objects, piece together the cultists’ timeline, and uncover how Megan ended up there. The horror deepens when you realize that answers never come alone; they always bring new questions. There is no simple escape—only a fragile balance between action and reaction, between sight and unseen observers.There is something in the darkness that never sleeps. Something that senses every movement, even when you try to be invisible. Lost Sanity: Cthulhu doesn’t rely solely on jump scares; it cultivates psychological tension, a silent presence, and the creeping feeling of being evaluated. Danger doesn’t always approach; sometimes, it simply waits for you to look back.