RUINA
In a world where the sun has vanished and endless night has fallen, follow the story of Reina, Mirea, and Ruruka in a command-based battle adventure. Journey through a ruined world, fight with each girl's unique abilities, and uncover the mystery behind the lost sun.
Last Updated: 10/24/2026
| Steam App Id | 5212850 |
RUINA
In a world where the sun has vanished and endless night has fallen, follow the story of Reina, Mirea, and Ruruka in a command-based battle adventure. Journey through a ruined world, fight with each girl's unique abilities, and uncover the mystery behind the lost sun.
Last Updated: 10/24/2026
- Windows
- Mac
- Linux
About RUINA
RUINA is a Simulation, and Casual game. It was released on the Steam Store.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, RUINA supports the following features:
- Single-player
- Steam Achievements
- Family Sharing
Media & Sceenshots
Watch the featured video for RUINA and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
RUINA data has been sourced from:
- Valve Corporation. (2026, October 24). RUINA on Steam. Steam Store.
- Valve Corporation. (2026, October 24). RUINA. Steam Community Hub.
- undefined. (2026, October 24). RUINA. RUINA.