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A psychological horror set in a deserted apartment, where you're trapped in a relentless cycle. Armed with a strange device, you must find and report every anomaly to escape.
Game modes: Single player
Right now the lowest price for Flat 9 we're tracking is $3.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Flat 9 is $3.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
100% of 23 Steam user reviews for Flat 9 are positive ("Positive").
Flat 9 released on March 18, 2025.
Flat 9 is available on PC (Microsoft Windows). It supports single player.
The cheapest Flat 9 price right now is $3.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $3.99 | Buy Flat 9 at Steam |
All-time low: $3.99 at Steam on Aug 21, 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.
