Sender Unknown Demo
Work the night shift in an underground sorting facility. Weigh packages, compare their contents, and meet your quota by 6 AM. But beware, some packages hide dark secrets. Identify bad batches, earn cash, and survive the night in this tense PSX-style horror job simulator.
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About Sender Unknown Demo
Sender Unknown Demo is a Casual, Indie, Action, and Simulation Demo developed by MediaTale. On 6/5/2026, it was released on the Steam Store by MediaTale. Sender Unknown Demo can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this demo app.
Sender Unknown Demo also supports 13 languanges in-game including English, French, and Italian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Sender Unknown Demo supports the following features:
- Single-player
- Full controller support
- Custom Volume Controls
- Surround Sound
- Stereo Sound
- Playable without Timed Input
- Camera Comfort
- Game demo
- Partial Controller Support
Media & Sceenshots
Explore the featured video and screenshots from Sender Unknown Demo featured in the Steam Store.
DLC & Related Apps
Sender Unknown Demo is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Sender Unknown | Game | ??? | Steam Charts |
Supported Languages and Localizations
Sender Unknown Demo is available in 13 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Polish | Yes | No | Yes |
| Portuguese | Yes | No | Yes |