Cosmic Composer
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Last Updated: 10/24/2025
| Developer | Juhani Viitanen |
| Publisher | Juhani Viitanen |
| Steam App Id | 3459990 |
Cosmic Composer
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Last Updated: 10/24/2025
- Windows
- Mac
- Linux
About Cosmic Composer
Cosmic Composer is a Casual game developed by Juhani Viitanen. It was released on the Steam Store by Juhani Viitanen.
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, Cosmic Composer supports the following features:
- Full controller support
- Family Sharing
- Single-player
Media & Sceenshots
Watch the featured video for Cosmic Composer and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like Cosmic Composer through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Cosmic Composer.
Genres
Features & Categories
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.
Cosmic Composer data has been sourced from:
- Valve Corporation. (2025, October 24). Cosmic Composer on Steam. Steam Store.
- Valve Corporation. (2025, October 24). Cosmic Composer. Steam Community Hub.