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 101–110 of 136 games matching Detective · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
72% of 235

Explore haunted locations, collect paranormal evidence, and survive the revenge of the former residents still haunting them. Team up with up to 3 friends to figure out the ghost, however, what begins as an investigation quickly turns into a desperate struggle to stay alive.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
50% of 54

Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

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$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
85% of 21

A multiplayer social deduction game with mystery, mischief, and magic! Use magical abilities and your powers of deduction to figure out who in your party of Wizards is a secret traitor. One (or more) in your group is truly evil... but Which Wizard is it?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
43% of 86

A mysterious adventure at the old manor begins. Become a detective and solve the vanishing of the elusive Mister X. Uncover the secrets of the manor and its inhabitants. Find hidden objects, solve challenging puzzles and explore all the corners of the estate.

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$$
Released
Price
$$ · Standard
Players
👥 3–8 players
Reviews
83% of 18

Craft hilarious headlines with your friends in this 3-8 player party game. Score points by composing the wittiest headlines or by supplying the perfect words for your friends' creations!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
60% of 5

Don't Get Fired! Clock into this Party-Horror adventure for 1-4 players. Hide, run, complete objectives, steal money and escape before you get caught and fired! Team up with or challenge friends in this spooky multiplayer adventure, available in both VR and non-VR modes.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 52

Jack the Ripper is hiding among us. Can you find him? This is a turn-based detection game, but with some twists that make it unique. No talking. No player elimination. Ten minutes per game. These rules are simple, but its nuanced mechanics will keep you entertained.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
65% of 297

Together in Between is a first-person adventure-puzzle game. You have been imprisoned in a magic book with your partner, in the same place but in different dimensions. Will you be able to overcome the Wizard-King's puzzles, and see your partner again?

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
33% of 278

Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.

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