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Is Emissary Zero multiplayer or co-op?

Yes — co-op, plus local/split-screen. Emissary Zero is a co-op horror game released in 2025, 82% positive on Steam (1,139 reviews), with 129 playing right now. $4.49 on Steam.

Co-opLocal / split-screenSingle-player tooHorror · Co-op horror

Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

How Emissary Zero plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Yes
Online PvP
Not listed on Steam
LAN play
Not listed on Steam
Remote Play Together (one copy, streamed to friends)
Yes
Single-player mode
Yes
Controller
Partial controller support

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Horror, Multiplayer, Online Co-Op, Psychological Horror, Co-op, Survival Horror, First-Person, Exploration

Do you and a friend both own Emissary Zero?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Emissary Zero is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Do you and a friend both own Emissary Zero?Free, no login — uses public Steam profiles.

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Tired of Emissary Zero? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Emissary Zero co-op?
Yes, Emissary Zero supports co-op.
Does Emissary Zero have PvP?
Steam does not list PvP for Emissary Zero.
Do we both need to own Emissary Zero to play together?
Not always. Emissary Zero supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play Emissary Zero?
About 129 players were in-game when this page's data was last refreshed (2026-09-09).
Does Emissary Zero have split-screen or local multiplayer?
Yes. Steam lists Emissary Zero with shared/split-screen co-op on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass