Developer FHNBHJ
Publishers
Steam App Id 4459720

Cyber Demon Protocol

An antique computer has granted you the ability to summon cyber demons. Seeking power from demons is like dancing on a tightrope, from Lawful Good to Chaotic Evil, how will you choose? Will you collude with the wealthy, politicians, stars, and artists, or change this decadent society?

Last Updated: 6/18/2026

Platforms
  • Windows
  • Mac
  • Linux

About Cyber Demon Protocol

Cyber Demon Protocol is an Adventure, Indie, Simulation, RPG, and Strategy game developed by FHNBHJ. It was released on the Steam Store by FHNBHJ, and Zeros.

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, Cyber Demon Protocol supports the following features:

  • Single-player
  • Steam Achievements
  • Custom Volume Controls
  • Touch Only Option
  • Playable without Timed Input
  • Mouse Only Option
  • Family Sharing
  • Steam Cloud
  • Partial Controller Support

Media & Sceenshots

Watch the featured video for Cyber Demon Protocol and see the latest screenshots from the Steam Store.

Cyber Demon Protocol 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.

Cyber Demon Protocol data has been sourced from:

  • Valve Corporation. (2026, June 18). Cyber Demon Protocol on Steam. Steam Store.
  • Valve Corporation. (2026, June 18). Cyber Demon Protocol. Steam Community Hub.

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