PCGame

Emissary Zero

Co-op horror with monsters, puzzles, and a building that changes

Rone Vine · Released Mar 28, 2025

AdventureIndieMassively Multiplayer

Reviews
Very Positive
83% of 2,850
Recent reviews
Mostly Positive
78% of 55 in 30 days
Players
13
daily peak, Oct 28, 2026
Steam Deck
Playable
Last update on Steam
2 months ago
Jul 30, 2026
Minimum PC
GTX 750 Ti
6 GB RAM · 5 GB disk
Full requirements

What is Emissary Zero?

This first-person horror adventure sends you into a mysterious building at night to find the Moon, with guidance from your manager. You explore, manage resources, and move, repair, and connect objects while trying to survive. Play alone, in online groups of up to four, or in two-player split screen.

For you if...

  • +you enjoy searching unfamiliar spaces and solving puzzles
  • +you like horror that mixes scares with group humor

Not for you if...

  • −you prefer horror without chases or hostile encounters
  • −you dislike searching for objects to complete tasks

What players say

83% of 2,850 reviews are positive · 78% of 55 in the last 30 days

Players praise the co-op experience and horror atmosphere. Recurring complaints concern unclear objectives and navigation, which players say lead to prolonged wandering.

Screenshots and trailer

Emissary Zero screenshot 1

Emissary Zero system requirements

Minimum: GTX 750 Ti, 6 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run Emissary Zero?

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Minimum

OS
Windows 10 (64-bit)
Processor
INTEL CORE I5-8400 or AMD RYZEN 3 3300X
Graphics
NVIDIA GEFORCE GTX 750 Ti
Memory
6 GB RAM
Storage
5 GB available space
DirectX
Version 11
Notes
The system requirements listed above apply to playing on a flat-screen monitor. VR requires higher specifications.

Recommended

OS
Windows 11 (64-bit)
Processor
INTEL CORE I7-8700K or AMD RYZEN 5 3600X
Graphics
NVIDIA GEFORCE GTX 1070 8 GB or AMD RADEON RX VEGA 56 8 GB
Memory
8 GB RAM
Storage
5 GB available space
DirectX
Version 12
Notes
The system requirements listed above apply to playing on a flat-screen monitor. VR requires higher specifications.

Does Emissary Zero have co-op or multiplayer?

Yes: co-op online and split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Emissary Zero run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • The native resolution is not the default one
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
20
Steam features
Cloud saves, Family Sharing, Trading cards, VR
Languages
Text only: English, French, German, Spanish - Spain, Russian, Portuguese - Brazil, Turkish, Traditional Chinese, Simplified Chinese, Polish, Korean, Italian, Arabic, Japanese.

Does Emissary Zero use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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