Moss: The Forgotten Relic DEMO
Get a first look at Moss: The Forgotten Relic, an emotional and atmospheric puzzle-adventure set within a living storybook, where a tiny hero and a watchful spirit must work together to overcome challenges far greater than either alone.
| Type | Demo |
| Release Date | 6/8/2026 |
| Franchise | Polyarc Games |
| Developers | |
| Publisher | Polyarc |
| Last Updated | 6/21/2026 |
| Steam App Id | 4607010 |
About Moss: The Forgotten Relic DEMO
Moss: The Forgotten Relic DEMO is an Action, Indie, and Adventure Demo developed by Blackbird Interactive, and Polyarc. On 6/8/2026, it was released on the Steam Store by Polyarc. Moss: The Forgotten Relic 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.
Moss: The Forgotten Relic DEMO also supports 10 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, Moss: The Forgotten Relic DEMO supports the following features:
- Single-player
- Full controller support
- Game demo
Media & Sceenshots
Explore the featured video and screenshots from Moss: The Forgotten Relic DEMO featured in the Steam Store.

Supported Languages
Moss: The Forgotten Relic DEMO is available in 10 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 | Yes | Yes |
| Italian | Yes | No | Yes |
| German | Yes | Yes | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| Korean | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Chinese (Simplified) | Yes | Yes | Yes |
| Chinese (Traditional) | Yes | Yes | Yes |