Flat 9 is a premium adventure game developed by Alessandro Arcangeli. It is a psychological first-person horror game where you investigate an abandoned house, uncover anomalies, and report every irregularity you encounter. However, this game can be completed in approximately 30 to 120 minutes, depending on your observational skills and attention to detail.

Detect anomalies, escape the loop

Flat 9 is a psychological horror game set within the confines of an abandoned apartment, where you are trapped in a loop and must find all anomalies to progress. Equipped with a unique tool — the Anomaly Detection Device — you can scan and repair irregularities inside the apartment.

Some anomalies can be spotted easily, but others are not, requiring keen observation and attention to detail. This game features jump scares and intense moments that will keep you on the edge of your seat. However, this game can be completed in about 30 to 120 minutes, which can feel too brief for some players.

A brief but haunting experience

Flat 9 delivers a tense and atmospheric psychological horror experience, challenging players to uncover hidden anomalies within a looping, abandoned apartment. Its unique anomaly detection mechanic and effective scares create memorable moments. However, its short playtime can leave some players wanting a longer, more expansive experience.