Unknown Rules Demo
Unknown Rules is an independently created multiplayer online horror game that supports 1-4 players.
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About Unknown Rules Demo
Unknown Rules Demo is an Indie and Action Demo developed by 风山渐. On 6/1/2026, it was released on the Steam Store by 风山渐. Unknown Rules 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.
Unknown Rules Demo also supports 9 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, Unknown Rules Demo supports the following features:
- Single-player
- Stats
- Custom Volume Controls
- Steam Achievements
- Multi-player
- Co-op
- Steam Trading Cards
- Online Co-op
- Stereo Sound
- LAN Co-op
- Adjustable Difficulty
- Game demo
- Camera Comfort
- Steam Cloud
Media & Sceenshots
Explore the featured video and screenshots from Unknown Rules Demo featured in the Steam Store.
DLC & Related Apps
Unknown Rules Demo is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Unknown Rules | Game | 5/29/2024 | Steam Charts |
Supported Languages and Localizations
Unknown Rules Demo is available in 9 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| French | Yes | No | Yes |
| Italian | Yes | No | Yes |
| German | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Korean | Yes | No | Yes |