Online co-op Detective games

Every online co-op Detective game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 51–60 of 136 games matching Detective · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 2–6 players
Reviews
21% of 14

Solve online cases with 2–6 players: investigate scenes, track leads, compare notes, and piece together the truth in Red Chair where misdirection is real, but evidence wins.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

A co-op, text- and audio-driven collection of stories. Lead expeditions into uncharted cold waters, hiding a presence older than the Earth. Coordinate via proximity voice chat. More stories come after the release.

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$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
100% of 7

Agent Versus is an online party social deduction game for 2–8 players! Play as special agents with one team on a sercet mission, the other trying to stop them. Blend into the crowds, Spot impostors, and test your wits in the chaotic Spy vs Detective action of Agent Versus. 🕵️

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
51% of 31

N.O.X. is a co-op horror game where up to four players take on the roles of paranormal investigators. Players must find clues, identify the type of spirit, and banish it using their tools, either alone or together with their crew.

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$
Released
Price
$ · Cheap
Players
👥 1–5 players
Reviews
70% of 459

Severance is a 1-5 player paranormal investigation game… with a twist. Use tools and equipment to identify the correct ghost type while a dangerous, violent entity hunts you down. The twist? YOU can become the ghost. Choose Ghost AI, or an asymmetrical mode where a player takes the Ghost role.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
72% of 222

Dive into an immersive co-op horror experience with a friend. As detectives, you’ll search for clues in a sinister area and must survive the horrors lurking within. Work together to find all the objects and escape before doom catches up with you.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
69% of 448

"Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
92% of 4,525

Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
42% of 85

Crack the Mystery Together! "Lateral Thinking Together" is a cooperative and competitive online multiplayer game that challenges your knowledge and deductive reasoning to uncover the truth. Solve incomprehensible stories with creative thinking and flashes of insight!

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