One and Done Demo
In "One and Done," you must use four types of weapons to explore dungeons and fight monsters. Make smart use of the ever-changing weapons to engage in strategic combat. And then, defeat the five powerful bosses and save this world!
| Type | Demo |
| Release Date | 5/15/2025 |
| Franchise | GONGGAMORECONTENTS.INC |
| Developers | |
| Publisher | Gonggamorecontents Inc. |
| Last Updated | 10/20/2025 |
| Steam App Id | 3611610 |
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About One and Done Demo
One and Done Demo is an Indie, Adventure, Casual, Action, and Simulation Demo developed by MYMEStudio, and Gonggamorecontents Inc. On 5/15/2025, it was released on the Steam Store by Gonggamorecontents Inc. One and Done 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.
One and Done Demo also supports 5 languanges in-game including English, Japanese, and Korean. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, One and Done Demo supports the following features:
- Single-player
- Game demo
- Subtitle Options
- Custom Volume Controls
Media & Sceenshots
Explore the featured video and screenshots from One and Done Demo featured in the Steam Store.
Supported Languages and Localizations
One and Done Demo is available in 5 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 |
| Japanese | Yes | No | Yes |
| Korean | Yes | Yes | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |