Phosphor
Four ships and the cold between the stars — and something behind you the instruments can't hold. Command a small fleet through a branching run of real-time-with-pause tactical combat, and reach the end with all of them still lit. You cannot kill what isn't fully here. Not yet.
Last Updated: 10/28/2026
| Steam App Id | 4886070 |
Phosphor
Four ships and the cold between the stars — and something behind you the instruments can't hold. Command a small fleet through a branching run of real-time-with-pause tactical combat, and reach the end with all of them still lit. You cannot kill what isn't fully here. Not yet.
Last Updated: 10/28/2026
- Windows
- Mac
- Linux
About Phosphor
Phosphor is a game. It was released on the Steam Store.
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, Phosphor supports the following features:
- Steam Cloud
Media & Sceenshots
Watch the featured video for Phosphor and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Phosphor data has been sourced from:
- Valve Corporation. (2026, October 28). Phosphor on Steam. Steam Store.
- Valve Corporation. (2026, October 28). Phosphor. Steam Community Hub.
- undefined. (2026, October 28). Phosphor. Phosphor.