Release Date 12/25/2025
Developer Saphire Game Studio
Publisher Saphire Game Studio
Steam App Id 3331060

Decomposition

Decomposition is a psychological horror and survival game in which you will face a deadly cult, solve challenging puzzles and explore claustrophobic environments as you fight to save your life and stop the Decomposition of the world.

Last Updated: 12/20/2025

Platforms
  • Windows
  • Mac
  • Linux

About Decomposition

Decomposition is an Action, Casual, Adventure, and Indie game developed by Saphire Game Studio. On 12/25/2025, it was released on the Steam Store by Saphire Game Studio.

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, Decomposition supports the following features:

  • Single-player
  • Family Sharing
  • Captions available

Media & Sceenshots

Watch the featured video for Decomposition and see the latest screenshots from the Steam Store.

Decomposition Featured Screenshot #1

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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.

Decomposition data has been sourced from:

  • Valve Corporation. (2025, December 20). Decomposition on Steam. Steam Store.
  • Valve Corporation. (2025, December 20). Decomposition. Steam Community Hub.
  • Saphire Game Studio. (2025, January 23). Decomposition. Decomposition.

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