Sleeper S9
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.
Last Updated: 5/20/2025
| Steam Price | $7.99 |
| Release Date | 5/1/2025 |
| Developer | Nimmen Studios |
| Publisher | Nimmen Studios |
| Steam App Id | 3505040 |
Sleeper S9
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.
Last Updated: 5/20/2025
- Windows
- Mac
- Linux
About Sleeper S9
Sleeper S9 is a Casual, Indie, Simulation, and Adventure game developed by Nimmen Studios. On 5/1/2025, it was released on the Steam Store by Nimmen Studios.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Sleeper S9 supports the following features:
- Family Sharing
- Full controller support
- Single-player
From the Steam community, Sleeper S9 has been tagged with the following user tags:
- Puzzle
- 3D
- Psychological Horror
- Logic
- Simulation
- Action-Adventure
- Mystery
- Horror
- Indie
- Casual
- Adventure
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Sleeper S9 and see the latest screenshots from the Steam Store.
Related Packages
Sleeper S9 is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Sleeper S9 | $4.95 | View |
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Soures & References
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Sleeper S9 data has been sourced from:
- Valve Corporation. (2025, May 20). Sleeper S9 on Steam. Steam Store.
- Valve Corporation. (2025, May 20). Sleeper S9. Steam Community Hub.