Celestarium
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Last Updated: 8/16/2025
| Developer | Celestarium Dev |
| Publisher | Celestarium Dev |
| Steam App Id | 2197410 |
Celestarium
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Last Updated: 8/16/2025
- Windows
- Mac
- Linux
About Celestarium
Celestarium is an Indie, Simulation, and Early Access game developed by Celestarium Dev. It was released on the Steam Store by Celestarium Dev.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Celestarium supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Celestarium and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
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Celestarium data has been sourced from:
- Valve Corporation. (2025, August 16). Celestarium on Steam. Steam Store.
- Valve Corporation. (2025, August 16). Celestarium. Steam Community Hub.