Is Suspects: Mystery Mansion co-op?

Yes, Suspects: Mystery Mansion supports co-op.

Does Suspects: Mystery Mansion have PvP?

Yes, Suspects: Mystery Mansion has player-versus-player modes.

Do we both need to own Suspects: Mystery Mansion to play together?

Yes. Suspects: Mystery Mansion is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Suspects: Mystery Mansion?

About 9 players were in-game when this page's data was last refreshed (2026-09-09).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Party & co-op › Social deduction

Is Suspects: Mystery Mansion multiplayer or co-op?

Yes — co-op and PvP. Suspects: Mystery Mansion is a social deduction game released in 2021, 73% positive on Steam (1,559 reviews), with 9 playing right now. price varies on Steam.

Co-opPvPParty & co-op · Social deduction

Gather clues, complete tasks and discover which player is the killer! Suspects: Mystery Mansion is a social deduction game that features native voice chat,…

How Suspects: Mystery Mansion plays with friends, according to Steam

Online co-op: Yes
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
Cross-platform multiplayer (Windows / Mac / Linux): Yes

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: Online Co-Op, Multiplayer, Conversation, Social Deduction, 2D, PvP, Co-op, Funny

Do you and a friend both own Suspects: Mystery Mansion?

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

Or open the Steam store page.

Games like Suspects: Mystery Mansion you can play together

Among Us

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Dread Hunger

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Deceit

Social deduction · 79% positive on Steam (93,027 reviews) · 155 playing right now

LOCKDOWN Protocol

Social deduction · 88% positive on Steam (14,866 reviews) · 411 playing right now

Town of Salem 2

Social deduction · 73% positive on Steam (7,784 reviews) · 382 playing right now

Town of Salem

Social deduction · 88% positive on Steam (36,409 reviews) · 117 playing right now

Tired of Suspects: Mystery Mansion? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Suspects: Mystery Mansion co-op?: Yes, Suspects: Mystery Mansion supports co-op.
Does Suspects: Mystery Mansion have PvP?: Yes, Suspects: Mystery Mansion has player-versus-player modes.
Do we both need to own Suspects: Mystery Mansion to play together?: Yes. Suspects: Mystery Mansion is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play Suspects: Mystery Mansion?: About 9 players were in-game when this page's data was last refreshed (2026-09-09).

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