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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.
Game modes: Single player
Right now the lowest price for Sinisomnia we're tracking is $6.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Sinisomnia is $6.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
89% of 37 Steam user reviews for Sinisomnia are positive ("Positive").
Sinisomnia released on October 24, 2025.
Sinisomnia is available on PC (Microsoft Windows), Mac. It supports single player.
The cheapest Sinisomnia price right now is $6.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $6.99 | Buy Sinisomnia at Steam |
All-time low: $6.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
