When was Sinisomnia released?

Sinisomnia was released on October 24, 2025.

What platforms is Sinisomnia available on?

Sinisomnia is available on PC (Microsoft Windows), Mac.

Where can I buy Sinisomnia?

Sinisomnia is available starting at 6.99 USD.

Sinisomnia

Name: Sinisomnia
Price: 6.99 USD

About

Sinisomnia is a psychological point-and-click horror game that traps you in a looping nightmare of uncertainty and dread. Scattered fragments, unsettling oddities, and the constant sense that something isn’t right await at every turn.

Where to buy

Steam

$6.99

Prices for US · Updated 8/24/2026

News

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Videos

Sinisomnia [Full Game]

Meeka's Grimoiriaums

Sinisomnia | Beta ver. | Gameplay No Commentary

OZY's Horror Game Theater

I’m Trapped in a Nightmare That Won’t Let Me Wake Up… | Sinisomnia Full Gameplay

AesmatvGaming

SINISOMNIA - Official Final Trailer

방과후 대웅쌤

Sinisomnia, a horror game that shows the mental state of a serial killer

김우찌

WHAT'S INSIDE THE MURDERER'S MIND? THIS HORROR GAME HAS RATHER "BIZARRE" VISUALS | Sinisomnia

Minh Không Béo

SINISOMNIA: To Find an Innocent Girl

Cheekster

Deep in the mind - Sinisomnia

samburger360

Screenshots

Discussion

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