Sleeper S9

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Traverse the sleeper coaches of an apparent empty Indian train—or so it seems. If you see an anomaly, face it and move forward. If not, it may be a trick of the mind—return to the previous coach. But beware, some anomalies will do everything to stop you. Face them or be lost forever.

Developer: Nimmen Studios
Released: 1 May 2025
Price: $0.99
Platforms
Languages: English
Controller: Full
Series: Horror

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Players on Steam, last 48 hours

No player readings for Sleeper S9 in the last 48 hours yet. We poll this game every 30 days.

How this is measured

Player counts over time, as we observed them.

Counts people running the game through Steam only. Players on other stores, consoles or launchers are not included.
We poll the busiest games every 15 minutes and quiet ones as rarely as once a month, so a short spike between polls can be missed. Each game shows how often it is polled.
Our player history starts on 19 October 2026. Earlier peaks, including launch peaks, are not in our data.

Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology

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Sleeper S9

Players on Steam, last 48 hours

Sleeper S9

Players on Steam, last 48 hours

Players By Month

Players By Month