Developer Rone Vine
Publisher Rone Vine
Steam App Id 4136620

Emissary One

Co-op horror (1—4+ players). You’re being sent to another site to assist a squad. But it seems something is going to go wrong. Will you be able to make it back alive this time?

Last Updated: 5/31/2026

Platforms
  • Windows
  • Mac
  • Linux

About Emissary One

Emissary One is an Adventure, Indie, and Massively Multiplayer game developed by Rone Vine. It was released on the Steam Store by Rone Vine.

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, Emissary One supports the following features:

  • Single-player
  • Steam Achievements
  • Custom Volume Controls
  • PvP
  • Multi-player
  • Co-op
  • Remote Play Together
  • Shared/Split Screen Co-op
  • Online PvP
  • Surround Sound
  • Online Co-op
  • Shared/Split Screen
  • Stereo Sound
  • Playable without Timed Input
  • Adjustable Difficulty
  • Family Sharing
  • Steam Cloud
  • Partial Controller Support

Media & Sceenshots

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

Emissary One Featured Screenshot #1

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Soures & References

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