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
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.

Discover Similar Games
Find a new game to play just like Emissary One 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 Emissary One.
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.
Emissary One data has been sourced from:
- Valve Corporation. (2026, May 31). Emissary One on Steam. Steam Store.
- Valve Corporation. (2026, May 31). Emissary One. Steam Community Hub.