About Celestium
Celestium is an Adventure, Indie, and Simulation game developed by alex197. It was released on the Steam Store by alex197.
It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Celestium supports the following features:
- Steam Achievements
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Celestium and see the latest screenshots from the Steam Store.

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Genres
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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.
Celestium data has been sourced from:
- Valve Corporation. (2025, August 15). Celestium on Steam. Steam Store.
- Valve Corporation. (2025, August 15). Celestium. Steam Community Hub.
- alex197. (2024, April 18). Celestium. Celestium.