One: Secret Empire
A retro-futuristic third-person shooter with martial arts-inspired combat, twisted genetic experiments, and a dark conspiracy buried deep within a mining asteroid.
Last Updated: 11/27/2025
| Developer | Overcif Studio |
| Publisher | Overcif Studio |
| Steam App Id | 2880980 |
About One: Secret Empire
One: Secret Empire is an Adventure, Action, and Indie game developed by Overcif Studio. It was released on the Steam Store by Overcif Studio.
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, One: Secret Empire supports the following features:
- Full controller support
- Steam Achievements
- Single-player
- Family Sharing
- HDR available
Media & Sceenshots
Watch the featured video for One: Secret Empire and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
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One: Secret Empire data has been sourced from:
- Valve Corporation. (2025, November 27). One: Secret Empire on Steam. Steam Store.
- Valve Corporation. (2025, November 27). One: Secret Empire. Steam Community Hub.
- Overcif Studio. (2024, April 22). One: Secret Empire. One: Secret Empire.